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Linear Motion
![[THK] β KR20 LM Guide Actuator, No Cover, Motor Parallel (Long Block Γ2)](https://prosourcemro.com/wp-content/uploads/2026/05/001-924-300x200.png)
THK KR20 LM Guide Actuator. No Cover, motor parallel configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
THK KR20 LM Guide Actuator. No Cover, motor parallel configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2030B-0035 | KR20 No Cover Parallel, Long Block Γ2, Stroke 35mm | THK | Model: KR20, Long Block Γ2 | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ A2-136 confirm required) | Stroke: 35 mm | Outer Rail Length: 150 mm | Overall Length L1: 199.8 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.95 kg | |
| KR2030B-0085 | KR20 No Cover Parallel, Long Block Γ2, Stroke 85mm | THK | Model: KR20, Long Block Γ2 | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ A2-136 confirm required) | Stroke: 85 mm | Outer Rail Length: 200 mm | Overall Length L1: 249.8 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 1.09 kg |
![[THK] β KR20 LM Guide Actuator, With Cover, Motor In-line (Long Block Γ1)](https://prosourcemro.com/wp-content/uploads/2026/05/001-923-300x200.png)
THK KR20 LM Guide Actuator. With Cover, motor in-line (series) configuration. Long Block Γ1 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 30β130 mm. See model number configuration guide A2-136.
THK KR20 LM Guide Actuator. With Cover, motor in-line (series) configuration. Long Block Γ1 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 30β130 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2021A-0030 | KR20 With Cover In-line, Long Block Γ1, Stroke 30mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ A2-136 confirm required) | Stroke: 30 mm | Outer Rail Length: 100 mm | Overall Length L1: 159 mm | C: 60 mm | G: 20 mm | Mounting Holes n: 2 | Mass: 0.56 kg | |
| KR2021A-0080 | KR20 With Cover In-line, Long Block Γ1, Stroke 80mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ A2-136 confirm required) | Stroke: 80 mm | Outer Rail Length: 150 mm | Overall Length L1: 209 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.71 kg | |
| KR2021A-0130 | KR20 With Cover In-line, Long Block Γ1, Stroke 130mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ A2-136 confirm required) | Stroke: 130 mm | Outer Rail Length: 200 mm | Overall Length L1: 259 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 0.85 kg |
THK KR20 LM Guide Actuator. With Cover, motor in-line (series) configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
THK KR20 LM Guide Actuator. With Cover, motor in-line (series) configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2021B-0035 | KR20 With Cover In-line, Long Block Γ2, Stroke 35mm | THK | Model: KR20, Long Block Γ2 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ A2-136 confirm required) | Stroke: 35 mm | Outer Rail Length: 150 mm | Overall Length L1: 209 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.84 kg | |
| KR2021B-0085 | KR20 With Cover In-line, Long Block Γ2, Stroke 85mm | THK | Model: KR20, Long Block Γ2 | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ A2-136 confirm required) | Stroke: 85 mm | Outer Rail Length: 200 mm | Overall Length L1: 259 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 0.98 kg |
THK KR20 LM Guide Actuator. With Cover, motor parallel configuration. Long Block Γ1 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 30β130 mm. See model number configuration guide A2-136.
THK KR20 LM Guide Actuator. With Cover, motor parallel configuration. Long Block Γ1 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 30β130 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2031A-0030 | KR20 With Cover Parallel, Long Block Γ1, Stroke 30mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ A2-136 confirm required) | Stroke: 30 mm | Outer Rail Length: 100 mm | Overall Length L1: 149.8 mm | C: 60 mm | G: 20 mm | Mounting Holes n: 2 | Mass: 0.82 kg | |
| KR2031A-0080 | KR20 With Cover Parallel, Long Block Γ1, Stroke 80mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ A2-136 confirm required) | Stroke: 80 mm | Outer Rail Length: 150 mm | Overall Length L1: 199.8 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 0.96 kg | |
| KR2031A-0130 | KR20 With Cover Parallel, Long Block Γ1, Stroke 130mm | THK | Model: KR20, Long Block Γ1 | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ A2-136 confirm required) | Stroke: 130 mm | Outer Rail Length: 200 mm | Overall Length L1: 249.8 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 1.11 kg |
THK KR20 LM Guide Actuator. With Cover, motor parallel configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
THK KR20 LM Guide Actuator. With Cover, motor parallel configuration. Long Block Γ2 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 35β85 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2031B-0035 | KR20 With Cover Parallel, Long Block Γ2, Stroke 35mm | THK | Model: KR20, Long Block Γ2 | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ A2-136 confirm required) | Stroke: 35 mm | Outer Rail Length: 150 mm | Overall Length L1: 199.8 mm | C: 120 mm | G: 15 mm | Mounting Holes n: 3 | Mass: 1.09 kg | |
| KR2031B-0085 | KR20 With Cover Parallel, Long Block Γ2, Stroke 85mm | THK | Model: KR20, Long Block Γ2 | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ A2-136 confirm required) | Stroke: 85 mm | Outer Rail Length: 200 mm | Overall Length L1: 249.8 mm | C: 120 mm | G: 40 mm | Mounting Holes n: 3 | Mass: 1.24 kg |
![[THK] β KR26 LM Guide Actuator, Motor In-line (Series)](https://prosourcemro.com/wp-content/uploads/2026/05/001-925-300x200.png)
THK KR26 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 45β210 mm. See model number configuration guide A2-136.
THK KR26 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 45β210 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2620A-0060 | KR26 No Cover In-line, BlockΓ1, Stroke 60mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 60 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 80 mm | G: 35 mm | Mounting Holes n: 2 | Mass: 1.04 kg | |
| KR2620A-0110 | KR26 No Cover In-line, BlockΓ1, Stroke 110mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 110 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.25 kg | |
| KR2620A-0160 | KR26 No Cover In-line, BlockΓ1, Stroke 160mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 250 mm | Overall Length L1: 320 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.46 kg | |
| KR2620A-0210 | KR26 No Cover In-line, BlockΓ1, Stroke 210mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 210 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 1.67 kg | |
| KR2620B-0045 | KR26 No Cover In-line, BlockΓ2, Stroke 45mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 45 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.44 kg | |
| KR2620B-0095 | KR26 No Cover In-line, BlockΓ2, Stroke 95mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 95 mm | Outer Rail Length: 250 mm | Overall Length L1: 320 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.65 kg | |
| KR2620B-0145 | KR26 No Cover In-line, BlockΓ2, Stroke 145mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 145 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 1.86 kg | |
| KR2621A-0060 | KR26 With Cover In-line, BlockΓ1, Stroke 60mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 60 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 80 mm | G: 35 mm | Mounting Holes n: 2 | Mass: 1.2 kg | |
| KR2621A-0110 | KR26 With Cover In-line, BlockΓ1, Stroke 110mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 110 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.42 kg | |
| KR2621A-0160 | KR26 With Cover In-line, BlockΓ1, Stroke 160mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 250 mm | Overall Length L1: 320 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.65 kg | |
| KR2621A-0210 | KR26 With Cover In-line, BlockΓ1, Stroke 210mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 210 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 1.87 kg | |
| KR2621B-0045 | KR26 With Cover In-line, BlockΓ2, Stroke 45mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 45 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.7 kg | |
| KR2621B-0095 | KR26 With Cover In-line, BlockΓ2, Stroke 95mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 95 mm | Outer Rail Length: 250 mm | Overall Length L1: 320 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.93 kg | |
| KR2621B-0145 | KR26 With Cover In-line, BlockΓ2, Stroke 145mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 145 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 2.15 kg |
![[THK] β KR26 LM Guide Actuator, Motor Parallel](https://prosourcemro.com/wp-content/uploads/2026/05/001-926-300x200.png)
THK KR26 LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 45β210 mm. See model number configuration guide A2-136.
THK KR26 LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 45β210 mm. See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR2630A-0060 | KR26 No Cover Parallel, BlockΓ1, Stroke 60mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 60 mm | Outer Rail Length: 150 mm | Overall Length L1: 201.8 mm | C: 80 mm | G: 35 mm | Mounting Holes n: 2 | Mass: 1.26 kg | |
| KR2630A-0110 | KR26 No Cover Parallel, BlockΓ1, Stroke 110mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 110 mm | Outer Rail Length: 200 mm | Overall Length L1: 251.8 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.47 kg | |
| KR2630A-0160 | KR26 No Cover Parallel, BlockΓ1, Stroke 160mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 250 mm | Overall Length L1: 301.8 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.69 kg | |
| KR2630A-0210 | KR26 No Cover Parallel, BlockΓ1, Stroke 210mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 210 mm | Outer Rail Length: 300 mm | Overall Length L1: 351.8 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 1.9 kg | |
| KR2630B-0045 | KR26 No Cover Parallel, BlockΓ2, Stroke 45mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 45 mm | Outer Rail Length: 200 mm | Overall Length L1: 251.8 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.66 kg | |
| KR2630B-0095 | KR26 No Cover Parallel, BlockΓ2, Stroke 95mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 95 mm | Outer Rail Length: 250 mm | Overall Length L1: 301.8 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.88 kg | |
| KR2630B-0145 | KR26 No Cover Parallel, BlockΓ2, Stroke 145mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 145 mm | Outer Rail Length: 300 mm | Overall Length L1: 351.8 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 2.09 kg | |
| KR2631A-0060 | KR26 With Cover Parallel, BlockΓ1, Stroke 60mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 60 mm | Outer Rail Length: 150 mm | Overall Length L1: 201.8 mm | C: 80 mm | G: 35 mm | Mounting Holes n: 2 | Mass: 1.43 kg | |
| KR2631A-0110 | KR26 With Cover Parallel, BlockΓ1, Stroke 110mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 110 mm | Outer Rail Length: 200 mm | Overall Length L1: 251.8 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.65 kg | |
| KR2631A-0160 | KR26 With Cover Parallel, BlockΓ1, Stroke 160mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 250 mm | Overall Length L1: 301.8 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 1.87 kg | |
| KR2631A-0210 | KR26 With Cover Parallel, BlockΓ1, Stroke 210mm | THK | Model: KR26, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 210 mm | Outer Rail Length: 300 mm | Overall Length L1: 351.8 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 2.1 kg | |
| KR2631B-0045 | KR26 With Cover Parallel, BlockΓ2, Stroke 45mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 45 mm | Outer Rail Length: 200 mm | Overall Length L1: 251.8 mm | C: 160 mm | G: 20 mm | Mounting Holes n: 3 | Mass: 1.93 kg | |
| KR2631B-0095 | KR26 With Cover Parallel, BlockΓ2, Stroke 95mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 95 mm | Outer Rail Length: 250 mm | Overall Length L1: 301.8 mm | C: 160 mm | G: 45 mm | Mounting Holes n: 3 | Mass: 2.15 kg | |
| KR2631B-0145 | KR26 With Cover Parallel, BlockΓ2, Stroke 145mm | THK | Model: KR26, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 145 mm | Outer Rail Length: 300 mm | Overall Length L1: 351.8 mm | C: 240 mm | G: 30 mm | Mounting Holes n: 4 | Mass: 2.38 kg |
![[THK] β KR30H LM Guide Actuator, Motor In-line (Series), Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-927-300x225.png)
THK KR30H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β500 mm (A-type), 120β420 mm (B-type). See model number configuration guide A2-136.
THK KR30H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β500 mm (A-type), 120β420 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR30H20A-0050 | KR30H No Cover In-line, BlockΓ1, Stroke 50mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.6 kg | |
| KR30H20A-0100 | KR30H No Cover In-line, BlockΓ1, Stroke 100mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 1.9 kg | |
| KR30H20A-0200 | KR30H No Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.5 kg | |
| KR30H20A-0300 | KR30H No Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.0 kg | |
| KR30H20A-0400 | KR30H No Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 3.6 kg | |
| KR30H20A-0500 | KR30H No Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.2 kg | |
| KR30H20B-0120 | KR30H No Cover In-line, BlockΓ2, Stroke 120mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.9 kg | |
| KR30H20B-0220 | KR30H No Cover In-line, BlockΓ2, Stroke 220mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H20B-0320 | KR30H No Cover In-line, BlockΓ2, Stroke 320mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.0 kg | |
| KR30H20B-0420 | KR30H No Cover In-line, BlockΓ2, Stroke 420mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.6 kg | |
| KR30H21A-0050 | KR30H With Cover In-line, BlockΓ1, Stroke 50mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H21A-0100 | KR30H With Cover In-line, BlockΓ1, Stroke 100mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg | |
| KR30H21A-0200 | KR30H With Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H21A-0300 | KR30H With Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H21A-0400 | KR30H With Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.0 kg | |
| KR30H21A-0500 | KR30H With Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.6 kg | |
| KR30H21B-0120 | KR30H With Cover In-line, BlockΓ2, Stroke 120mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H21B-0220 | KR30H With Cover In-line, BlockΓ2, Stroke 220mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.0 kg | |
| KR30H21B-0320 | KR30H With Cover In-line, BlockΓ2, Stroke 320mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.6 kg | |
| KR30H21B-0420 | KR30H With Cover In-line, BlockΓ2, Stroke 420mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.2 kg |
![[THK] β KR30H LM Guide Actuator, Motor In-line (Series), Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-929-300x225.png)
THK KR30H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 70β520 mm (C-type), 20β470 mm (D-type). See model number configuration guide A2-136.
THK KR30H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 70β520 mm (C-type), 20β470 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR30H20C-0070 | KR30H No Cover In-line, Short BlockΓ1, Stroke 70mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.4 kg | |
| KR30H20C-0120 | KR30H No Cover In-line, Short BlockΓ1, Stroke 120mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 1.7 kg | |
| KR30H20C-0220 | KR30H No Cover In-line, Short BlockΓ1, Stroke 220mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.3 kg | |
| KR30H20C-0320 | KR30H No Cover In-line, Short BlockΓ1, Stroke 320mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H20C-0420 | KR30H No Cover In-line, Short BlockΓ1, Stroke 420mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H20C-0520 | KR30H No Cover In-line, Short BlockΓ1, Stroke 520mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.0 kg | |
| KR30H20D-0020 | KR30H No Cover In-line, Short BlockΓ2, Stroke 20mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 20 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.6 kg | |
| KR30H20D-0070 | KR30H No Cover In-line, Short BlockΓ2, Stroke 70mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.6 kg | |
| KR30H20D-0170 | KR30H No Cover In-line, Short BlockΓ2, Stroke 170mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 170 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.5 kg | |
| KR30H20D-0270 | KR30H No Cover In-line, Short BlockΓ2, Stroke 270mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 270 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.0 kg | |
| KR30H20D-0370 | KR30H No Cover In-line, Short BlockΓ2, Stroke 370mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 370 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 3.6 kg | |
| KR30H20D-0470 | KR30H No Cover In-line, Short BlockΓ2, Stroke 470mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 470 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.2 kg | |
| KR30H21C-0070 | KR30H With Cover In-line, Short BlockΓ1, Stroke 70mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.6 kg | |
| KR30H21C-0120 | KR30H With Cover In-line, Short BlockΓ1, Stroke 120mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 1.9 kg | |
| KR30H21C-0220 | KR30H With Cover In-line, Short BlockΓ1, Stroke 220mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.5 kg | |
| KR30H21C-0320 | KR30H With Cover In-line, Short BlockΓ1, Stroke 320mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.1 kg | |
| KR30H21C-0420 | KR30H With Cover In-line, Short BlockΓ1, Stroke 420mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 3.7 kg | |
| KR30H21C-0520 | KR30H With Cover In-line, Short BlockΓ1, Stroke 520mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.3 kg | |
| KR30H21D-0020 | KR30H With Cover In-line, Short BlockΓ2, Stroke 20mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 20 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H21D-0070 | KR30H With Cover In-line, Short BlockΓ2, Stroke 70mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H21D-0170 | KR30H With Cover In-line, Short BlockΓ2, Stroke 170mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 170 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H21D-0270 | KR30H With Cover In-line, Short BlockΓ2, Stroke 270mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 270 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H21D-0370 | KR30H With Cover In-line, Short BlockΓ2, Stroke 370mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 370 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.0 kg | |
| KR30H21D-0470 | KR30H With Cover In-line, Short BlockΓ2, Stroke 470mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 470 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 4.6 kg |
![[THK] β KR30H LM Guide Actuator, Motor Parallel, Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-928-300x200.png)
THK KR30H LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β500 mm (A-type), 120β420 mm (B-type). See model number configuration guide A2-136.
THK KR30H LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β500 mm (A-type), 120β420 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR30H30A-0050 | KR30H No Cover Parallel, BlockΓ1, Stroke 50mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H30A-0100 | KR30H No Cover Parallel, BlockΓ1, Stroke 100mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg | |
| KR30H30A-0200 | KR30H No Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H30A-0300 | KR30H No Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H30A-0400 | KR30H No Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 3.9 kg | |
| KR30H30A-0500 | KR30H No Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.5 kg | |
| KR30H30B-0120 | KR30H No Cover Parallel, BlockΓ2, Stroke 120mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.2 kg | |
| KR30H30B-0220 | KR30H No Cover Parallel, BlockΓ2, Stroke 220mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.8 kg | |
| KR30H30B-0320 | KR30H No Cover Parallel, BlockΓ2, Stroke 320mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.3 kg | |
| KR30H30B-0420 | KR30H No Cover Parallel, BlockΓ2, Stroke 420mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.9 kg | |
| KR30H31A-0050 | KR30H With Cover Parallel, BlockΓ1, Stroke 50mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR30H31A-0100 | KR30H With Cover Parallel, BlockΓ1, Stroke 100mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.5 kg | |
| KR30H31A-0200 | KR30H With Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.1 kg | |
| KR30H31A-0300 | KR30H With Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg | |
| KR30H31A-0400 | KR30H With Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg | |
| KR30H31A-0500 | KR30H With Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR30H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg | |
| KR30H31B-0120 | KR30H With Cover Parallel, BlockΓ2, Stroke 120mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.7 kg | |
| KR30H31B-0220 | KR30H With Cover Parallel, BlockΓ2, Stroke 220mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.3 kg | |
| KR30H31B-0320 | KR30H With Cover Parallel, BlockΓ2, Stroke 320mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.0 kg | |
| KR30H31B-0420 | KR30H With Cover Parallel, BlockΓ2, Stroke 420mm | THK | Model: KR30H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg |
![[THK] β KR30H LM Guide Actuator, Motor Parallel, Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-930-300x200.png)
THK KR30H LM Guide Actuator, motor parallel configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 70β520 mm (C-type), 20β470 mm (D-type). See model number configuration guide A2-136.
THK KR30H LM Guide Actuator, motor parallel configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 70β520 mm (C-type), 20β470 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR30H30C-0070 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 70mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.7 kg | |
| KR30H30C-0120 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 120mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.0 kg | |
| KR30H30C-0220 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 220mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.6 kg | |
| KR30H30C-0320 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 320mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.2 kg | |
| KR30H30C-0420 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 420mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 3.7 kg | |
| KR30H30C-0520 | KR30H No Cover Parallel, Short BlockΓ1, Stroke 520mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.3 kg | |
| KR30H30D-0020 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 20mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 20 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H30D-0070 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 70mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H30D-0170 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 170mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 170 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H30D-0270 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 270mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 270 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H30D-0370 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 370mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 370 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 3.9 kg | |
| KR30H30D-0470 | KR30H No Cover Parallel, Short BlockΓ2, Stroke 470mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 470 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.5 kg | |
| KR30H31C-0070 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 70mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR30H31C-0120 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 120mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 120 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg | |
| KR30H31C-0220 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 220mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR30H31C-0320 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 320mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.4 kg | |
| KR30H31C-0420 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 420mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.1 kg | |
| KR30H31C-0520 | KR30H With Cover Parallel, Short BlockΓ1, Stroke 520mm | THK | Model: KR30H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 4.7 kg | |
| KR30H31D-0020 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 20mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 20 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR30H31D-0070 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 70mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 70 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR30H31D-0170 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 170mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 170 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.1 kg | |
| KR30H31D-0270 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 270mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 270 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg | |
| KR30H31D-0370 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 370mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 370 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg | |
| KR30H31D-0470 | KR30H With Cover Parallel, Short BlockΓ2, Stroke 470mm | THK | Model: KR30H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 470 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg |
![[THK] β KR33 LM Guide Actuator, Motor In-line (Series), Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-931-300x226.png)
THK KR33 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β600 mm (A-type), 125β525 mm (B-type). See model number configuration guide A2-136.
THK KR33 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β600 mm (A-type), 125β525 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR3320A-0050 | KR33 No Cover In-line, BlockΓ1, Stroke 50mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR3320A-0100 | KR33 No Cover In-line, BlockΓ1, Stroke 100mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.2 kg | |
| KR3320A-0200 | KR33 No Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.0 kg | |
| KR3320A-0300 | KR33 No Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg | |
| KR3320A-0400 | KR33 No Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg | |
| KR3320A-0500 | KR33 No Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.2 kg | |
| KR3320A-0600 | KR33 No Cover In-line, BlockΓ1, Stroke 600mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 5.9 kg | |
| KR3320B-0125 | KR33 No Cover In-line, BlockΓ2, Stroke 125mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.4 kg | |
| KR3320B-0225 | KR33 No Cover In-line, BlockΓ2, Stroke 225mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.1 kg | |
| KR3320B-0325 | KR33 No Cover In-line, BlockΓ2, Stroke 325mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.8 kg | |
| KR3320B-0425 | KR33 No Cover In-line, BlockΓ2, Stroke 425mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg | |
| KR3320B-0525 | KR33 No Cover In-line, BlockΓ2, Stroke 525mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 6.3 kg | |
| KR3321A-0050 | KR33 With Cover In-line, BlockΓ1, Stroke 50mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR3321A-0100 | KR33 With Cover In-line, BlockΓ1, Stroke 100mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.6 kg | |
| KR3321A-0200 | KR33 With Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.3 kg | |
| KR3321A-0300 | KR33 With Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.1 kg | |
| KR3321A-0400 | KR33 With Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.9 kg | |
| KR3321A-0500 | KR33 With Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg | |
| KR3321A-0600 | KR33 With Cover In-line, BlockΓ1, Stroke 600mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 6.4 kg | |
| KR3321B-0125 | KR33 With Cover In-line, BlockΓ2, Stroke 125mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.9 kg | |
| KR3321B-0225 | KR33 With Cover In-line, BlockΓ2, Stroke 225mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.7 kg | |
| KR3321B-0325 | KR33 With Cover In-line, BlockΓ2, Stroke 325mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 5.5 kg | |
| KR3321B-0425 | KR33 With Cover In-line, BlockΓ2, Stroke 425mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 6.2 kg | |
| KR3321B-0525 | KR33 With Cover In-line, BlockΓ2, Stroke 525mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 7.0 kg |
![[THK] β KR33 LM Guide Actuator, Motor In-line (Series), Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-933-300x200.png)
THK KR33 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 75β625 mm (C-type), 25β575 mm (D-type). See model number configuration guide A2-136.
THK KR33 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 75β625 mm (C-type), 25β575 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR3320C-0075 | KR33 No Cover In-line, Short BlockΓ1, Stroke 75mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 75 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.7 kg | |
| KR3320C-0125 | KR33 No Cover In-line, Short BlockΓ1, Stroke 125mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.0 kg | |
| KR3320C-0225 | KR33 No Cover In-line, Short BlockΓ1, Stroke 225mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 2.8 kg | |
| KR3320C-0325 | KR33 No Cover In-line, Short BlockΓ1, Stroke 325mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.5 kg | |
| KR3320C-0425 | KR33 No Cover In-line, Short BlockΓ1, Stroke 425mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.2 kg | |
| KR3320C-0525 | KR33 No Cover In-line, Short BlockΓ1, Stroke 525mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg | |
| KR3320C-0625 | KR33 No Cover In-line, Short BlockΓ1, Stroke 625mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 625 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 5.7 kg | |
| KR3320D-0025 | KR33 No Cover In-line, Short BlockΓ2, Stroke 25mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 25 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR3320D-0075 | KR33 No Cover In-line, Short BlockΓ2, Stroke 75mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 75 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR3320D-0175 | KR33 No Cover In-line, Short BlockΓ2, Stroke 175mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 175 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.0 kg | |
| KR3320D-0275 | KR33 No Cover In-line, Short BlockΓ2, Stroke 275mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 275 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.7 kg | |
| KR3320D-0375 | KR33 No Cover In-line, Short BlockΓ2, Stroke 375mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 375 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.4 kg | |
| KR3320D-0475 | KR33 No Cover In-line, Short BlockΓ2, Stroke 475mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 475 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.2 kg | |
| KR3320D-0575 | KR33 No Cover In-line, Short BlockΓ2, Stroke 575mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 575 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 5.9 kg | |
| KR3321C-0075 | KR33 With Cover In-line, Short BlockΓ1, Stroke 75mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 75 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 1.9 kg | |
| KR3321C-0125 | KR33 With Cover In-line, Short BlockΓ1, Stroke 125mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 200 mm | Overall Length L1: 270 mm | C: 100 mm | G: 50 mm | Mass: 2.3 kg | |
| KR3321C-0225 | KR33 With Cover In-line, Short BlockΓ1, Stroke 225mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.0 kg | |
| KR3321C-0325 | KR33 With Cover In-line, Short BlockΓ1, Stroke 325mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 3.8 kg | |
| KR3321C-0425 | KR33 With Cover In-line, Short BlockΓ1, Stroke 425mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.6 kg | |
| KR3321C-0525 | KR33 With Cover In-line, Short BlockΓ1, Stroke 525mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.3 kg | |
| KR3321C-0625 | KR33 With Cover In-line, Short BlockΓ1, Stroke 625mm | THK | Model: KR33, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 625 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 6.1 kg | |
| KR3321D-0025 | KR33 With Cover In-line, Short BlockΓ2, Stroke 25mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 25 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR3321D-0075 | KR33 With Cover In-line, Short BlockΓ2, Stroke 75mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 75 mm | Outer Rail Length: 150 mm | Overall Length L1: 220 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR3321D-0175 | KR33 With Cover In-line, Short BlockΓ2, Stroke 175mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 175 mm | Outer Rail Length: 300 mm | Overall Length L1: 370 mm | C: 200 mm | G: 50 mm | Mass: 3.3 kg | |
| KR3321D-0275 | KR33 With Cover In-line, Short BlockΓ2, Stroke 275mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 275 mm | Outer Rail Length: 400 mm | Overall Length L1: 470 mm | C: 300 mm | G: 50 mm | Mass: 4.1 kg | |
| KR3321D-0375 | KR33 With Cover In-line, Short BlockΓ2, Stroke 375mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 375 mm | Outer Rail Length: 500 mm | Overall Length L1: 570 mm | C: 400 mm | G: 50 mm | Mass: 4.9 kg | |
| KR3321D-0475 | KR33 With Cover In-line, Short BlockΓ2, Stroke 475mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 475 mm | Outer Rail Length: 600 mm | Overall Length L1: 670 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg | |
| KR3321D-0575 | KR33 With Cover In-line, Short BlockΓ2, Stroke 575mm | THK | Model: KR33, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 575 mm | Outer Rail Length: 700 mm | Overall Length L1: 770 mm | C: 600 mm | G: 50 mm | Mass: 6.4 kg |
![[THK] β KR33 LM Guide Actuator, Motor Parallel, Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-932-300x225.png)
THK KR33 LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β600 mm (A-type), 125β525 mm (B-type). See model number configuration guide A2-136.
THK KR33 LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 50β600 mm (A-type), 125β525 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR3330A-0050 | KR33 No Cover Parallel, BlockΓ1, Stroke 50mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.2 kg | |
| KR3330A-0100 | KR33 No Cover Parallel, BlockΓ1, Stroke 100mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.6 kg | |
| KR3330A-0200 | KR33 No Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.3 kg | |
| KR3330A-0300 | KR33 No Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.0 kg | |
| KR3330A-0400 | KR33 No Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 4.7 kg | |
| KR3330A-0500 | KR33 No Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.5 kg | |
| KR3330A-0600 | KR33 No Cover Parallel, BlockΓ1, Stroke 600mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 700 mm | Overall Length L1: 760 mm | C: 600 mm | G: 50 mm | Mass: 6.2 kg | |
| KR3330B-0125 | KR33 No Cover Parallel, BlockΓ2, Stroke 125mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.7 kg | |
| KR3330B-0225 | KR33 No Cover Parallel, BlockΓ2, Stroke 225mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.4 kg | |
| KR3330B-0325 | KR33 No Cover Parallel, BlockΓ2, Stroke 325mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.1 kg | |
| KR3330B-0425 | KR33 No Cover Parallel, BlockΓ2, Stroke 425mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.9 kg | |
| KR3330B-0525 | KR33 No Cover Parallel, BlockΓ2, Stroke 525mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 700 mm | Overall Length L1: 760 mm | C: 600 mm | G: 50 mm | Mass: 6.6 kg | |
| KR3331A-0050 | KR33 With Cover Parallel, BlockΓ1, Stroke 50mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 50 mm | Outer Rail Length: 150 mm | Overall Length L1: 210 mm | C: 100 mm | G: 25 mm | Mass: 2.5 kg | |
| KR3331A-0100 | KR33 With Cover Parallel, BlockΓ1, Stroke 100mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 100 mm | Outer Rail Length: 200 mm | Overall Length L1: 260 mm | C: 100 mm | G: 50 mm | Mass: 2.9 kg | |
| KR3331A-0200 | KR33 With Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 3.6 kg | |
| KR3331A-0300 | KR33 With Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 4.4 kg | |
| KR3331A-0400 | KR33 With Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.2 kg | |
| KR3331A-0500 | KR33 With Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.9 kg | |
| KR3331A-0600 | KR33 With Cover Parallel, BlockΓ1, Stroke 600mm | THK | Model: KR33, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 700 mm | Overall Length L1: 760 mm | C: 600 mm | G: 50 mm | Mass: 6.7 kg | |
| KR3331B-0125 | KR33 With Cover Parallel, BlockΓ2, Stroke 125mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 125 mm | Outer Rail Length: 300 mm | Overall Length L1: 360 mm | C: 200 mm | G: 50 mm | Mass: 4.2 kg | |
| KR3331B-0225 | KR33 With Cover Parallel, BlockΓ2, Stroke 225mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 225 mm | Outer Rail Length: 400 mm | Overall Length L1: 460 mm | C: 300 mm | G: 50 mm | Mass: 5.0 kg | |
| KR3331B-0325 | KR33 With Cover Parallel, BlockΓ2, Stroke 325mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 325 mm | Outer Rail Length: 500 mm | Overall Length L1: 560 mm | C: 400 mm | G: 50 mm | Mass: 5.8 kg | |
| KR3331B-0425 | KR33 With Cover Parallel, BlockΓ2, Stroke 425mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 425 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 6.5 kg | |
| KR3331B-0525 | KR33 With Cover Parallel, BlockΓ2, Stroke 525mm | THK | Model: KR33, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 525 mm | Outer Rail Length: 700 mm | Overall Length L1: 760 mm | C: 600 mm | G: 50 mm | Mass: 7.3 kg |
![[THK] β KR45H LM Guide Actuator, Motor In-line (Series), Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-935-300x244.png)
THK KR45H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 200β800 mm (A-type), 90β690 mm (B-type). See model number configuration guide A2-136.
THK KR45H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 200β800 mm (A-type), 90β690 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR45H20A-0200 | KR45H No Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 5.4 kg | |
| KR45H20A-0300 | KR45H No Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 6.5 kg | |
| KR45H20A-0400 | KR45H No Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 7.5 kg | |
| KR45H20A-0500 | KR45H No Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 8.6 kg | |
| KR45H20A-0600 | KR45H No Cover In-line, BlockΓ1, Stroke 600mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 9.7 kg | |
| KR45H20A-0700 | KR45H No Cover In-line, BlockΓ1, Stroke 700mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 10.7 kg | |
| KR45H20A-0800 | KR45H No Cover In-line, BlockΓ1, Stroke 800mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 11.8 kg | |
| KR45H20B-0090 | KR45H No Cover In-line, BlockΓ2, Stroke 90mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 6.4 kg | |
| KR45H20B-0190 | KR45H No Cover In-line, BlockΓ2, Stroke 190mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 7.5 kg | |
| KR45H20B-0290 | KR45H No Cover In-line, BlockΓ2, Stroke 290mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 8.5 kg | |
| KR45H20B-0390 | KR45H No Cover In-line, BlockΓ2, Stroke 390mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 9.6 kg | |
| KR45H20B-0490 | KR45H No Cover In-line, BlockΓ2, Stroke 490mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 10.7 kg | |
| KR45H20B-0590 | KR45H No Cover In-line, BlockΓ2, Stroke 590mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 11.7 kg | |
| KR45H20B-0690 | KR45H No Cover In-line, BlockΓ2, Stroke 690mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 12.8 kg | |
| KR45H21A-0200 | KR45H With Cover In-line, BlockΓ1, Stroke 200mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 6.4 kg | |
| KR45H21A-0300 | KR45H With Cover In-line, BlockΓ1, Stroke 300mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 7.6 kg | |
| KR45H21A-0400 | KR45H With Cover In-line, BlockΓ1, Stroke 400mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 8.7 kg | |
| KR45H21A-0500 | KR45H With Cover In-line, BlockΓ1, Stroke 500mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 9.9 kg | |
| KR45H21A-0600 | KR45H With Cover In-line, BlockΓ1, Stroke 600mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 11.0 kg | |
| KR45H21A-0700 | KR45H With Cover In-line, BlockΓ1, Stroke 700mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 12.2 kg | |
| KR45H21A-0800 | KR45H With Cover In-line, BlockΓ1, Stroke 800mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 13.3 kg | |
| KR45H21B-0090 | KR45H With Cover In-line, BlockΓ2, Stroke 90mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 7.8 kg | |
| KR45H21B-0190 | KR45H With Cover In-line, BlockΓ2, Stroke 190mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 9.0 kg | |
| KR45H21B-0290 | KR45H With Cover In-line, BlockΓ2, Stroke 290mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 10.1 kg | |
| KR45H21B-0390 | KR45H With Cover In-line, BlockΓ2, Stroke 390mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 11.3 kg | |
| KR45H21B-0490 | KR45H With Cover In-line, BlockΓ2, Stroke 490mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 12.4 kg | |
| KR45H21B-0590 | KR45H With Cover In-line, BlockΓ2, Stroke 590mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 13.6 kg | |
| KR45H21B-0690 | KR45H With Cover In-line, BlockΓ2, Stroke 690mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 14.7 kg |
![[THK] β KR45H LM Guide Actuator, Motor In-line (Series), Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-937-300x244.png)
THK KR45H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 230β830 mm (C-type), 160β760 mm (D-type). See model number configuration guide A2-136.
THK KR45H LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 230β830 mm (C-type), 160β760 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR45H20C-0230 | KR45H No Cover In-line, Short BlockΓ1, Stroke 230mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 230 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 5.0 kg | |
| KR45H20C-0330 | KR45H No Cover In-line, Short BlockΓ1, Stroke 330mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 330 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 6.1 kg | |
| KR45H20C-0430 | KR45H No Cover In-line, Short BlockΓ1, Stroke 430mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 430 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 7.1 kg | |
| KR45H20C-0530 | KR45H No Cover In-line, Short BlockΓ1, Stroke 530mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 530 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 8.2 kg | |
| KR45H20C-0630 | KR45H No Cover In-line, Short BlockΓ1, Stroke 630mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 630 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 9.3 kg | |
| KR45H20C-0730 | KR45H No Cover In-line, Short BlockΓ1, Stroke 730mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 730 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 10.3 kg | |
| KR45H20C-0830 | KR45H No Cover In-line, Short BlockΓ1, Stroke 830mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 830 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 11.4 kg | |
| KR45H20D-0160 | KR45H No Cover In-line, Short BlockΓ2, Stroke 160mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 5.6 kg | |
| KR45H20D-0260 | KR45H No Cover In-line, Short BlockΓ2, Stroke 260mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 260 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 6.7 kg | |
| KR45H20D-0360 | KR45H No Cover In-line, Short BlockΓ2, Stroke 360mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 360 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 7.7 kg | |
| KR45H20D-0460 | KR45H No Cover In-line, Short BlockΓ2, Stroke 460mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 460 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 8.8 kg | |
| KR45H20D-0560 | KR45H No Cover In-line, Short BlockΓ2, Stroke 560mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 560 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 9.9 kg | |
| KR45H20D-0660 | KR45H No Cover In-line, Short BlockΓ2, Stroke 660mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 660 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 10.9 kg | |
| KR45H20D-0760 | KR45H No Cover In-line, Short BlockΓ2, Stroke 760mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 760 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 12.0 kg | |
| KR45H21C-0230 | KR45H With Cover In-line, Short BlockΓ1, Stroke 230mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 230 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 5.8 kg | |
| KR45H21C-0330 | KR45H With Cover In-line, Short BlockΓ1, Stroke 330mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 330 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 7.0 kg | |
| KR45H21C-0430 | KR45H With Cover In-line, Short BlockΓ1, Stroke 430mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 430 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 8.1 kg | |
| KR45H21C-0530 | KR45H With Cover In-line, Short BlockΓ1, Stroke 530mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 530 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 9.3 kg | |
| KR45H21C-0630 | KR45H With Cover In-line, Short BlockΓ1, Stroke 630mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 630 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 10.4 kg | |
| KR45H21C-0730 | KR45H With Cover In-line, Short BlockΓ1, Stroke 730mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 730 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 11.6 kg | |
| KR45H21C-0830 | KR45H With Cover In-line, Short BlockΓ1, Stroke 830mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 830 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 12.7 kg | |
| KR45H21D-0160 | KR45H With Cover In-line, Short BlockΓ2, Stroke 160mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 340 mm | Overall Length L1: 440 mm | C: 200 mm | Mass: 6.6 kg | |
| KR45H21D-0260 | KR45H With Cover In-line, Short BlockΓ2, Stroke 260mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 260 mm | Outer Rail Length: 440 mm | Overall Length L1: 540 mm | C: 300 mm | Mass: 7.8 kg | |
| KR45H21D-0360 | KR45H With Cover In-line, Short BlockΓ2, Stroke 360mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 360 mm | Outer Rail Length: 540 mm | Overall Length L1: 640 mm | C: 400 mm | Mass: 8.9 kg | |
| KR45H21D-0460 | KR45H With Cover In-line, Short BlockΓ2, Stroke 460mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 460 mm | Outer Rail Length: 640 mm | Overall Length L1: 740 mm | C: 500 mm | Mass: 10.1 kg | |
| KR45H21D-0560 | KR45H With Cover In-line, Short BlockΓ2, Stroke 560mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 560 mm | Outer Rail Length: 740 mm | Overall Length L1: 840 mm | C: 600 mm | Mass: 11.2 kg | |
| KR45H21D-0660 | KR45H With Cover In-line, Short BlockΓ2, Stroke 660mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 660 mm | Outer Rail Length: 840 mm | Overall Length L1: 940 mm | C: 700 mm | Mass: 12.4 kg | |
| KR45H21D-0760 | KR45H With Cover In-line, Short BlockΓ2, Stroke 760mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 760 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040 mm | C: 800 mm | Mass: 13.5 kg |
![[THK] β KR45H LM Guide Actuator, Motor Parallel, Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-936-300x225.png)
THK KR45H LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 200β800 mm (A-type), 90β690 mm (B-type). See model number configuration guide A2-136.
THK KR45H LM Guide Actuator, motor parallel configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 200β800 mm (A-type), 90β690 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR45H30A-0200 | KR45H No Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 6.4 kg | |
| KR45H30A-0300 | KR45H No Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 7.4 kg | |
| KR45H30A-0400 | KR45H No Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 8.5 kg | |
| KR45H30A-0500 | KR45H No Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 9.5 kg | |
| KR45H30A-0600 | KR45H No Cover Parallel, BlockΓ1, Stroke 600mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 10.6 kg | |
| KR45H30A-0700 | KR45H No Cover Parallel, BlockΓ1, Stroke 700mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 11.7 kg | |
| KR45H30A-0800 | KR45H No Cover Parallel, BlockΓ1, Stroke 800mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 12.7 kg | |
| KR45H30B-0090 | KR45H No Cover Parallel, BlockΓ2, Stroke 90mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 7.4 kg | |
| KR45H30B-0190 | KR45H No Cover Parallel, BlockΓ2, Stroke 190mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 8.4 kg | |
| KR45H30B-0290 | KR45H No Cover Parallel, BlockΓ2, Stroke 290mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.5 kg | |
| KR45H30B-0390 | KR45H No Cover Parallel, BlockΓ2, Stroke 390mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 10.5 kg | |
| KR45H30B-0490 | KR45H No Cover Parallel, BlockΓ2, Stroke 490mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 11.6 kg | |
| KR45H30B-0590 | KR45H No Cover Parallel, BlockΓ2, Stroke 590mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 12.7 kg | |
| KR45H30B-0690 | KR45H No Cover Parallel, BlockΓ2, Stroke 690mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 13.7 kg | |
| KR45H31A-0200 | KR45H With Cover Parallel, BlockΓ1, Stroke 200mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 200 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 7.4 kg | |
| KR45H31A-0300 | KR45H With Cover Parallel, BlockΓ1, Stroke 300mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 300 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 8.5 kg | |
| KR45H31A-0400 | KR45H With Cover Parallel, BlockΓ1, Stroke 400mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 400 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.7 kg | |
| KR45H31A-0500 | KR45H With Cover Parallel, BlockΓ1, Stroke 500mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 500 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 10.8 kg | |
| KR45H31A-0600 | KR45H With Cover Parallel, BlockΓ1, Stroke 600mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 600 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 12.0 kg | |
| KR45H31A-0700 | KR45H With Cover Parallel, BlockΓ1, Stroke 700mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 700 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 13.1 kg | |
| KR45H31A-0800 | KR45H With Cover Parallel, BlockΓ1, Stroke 800mm | THK | Model: KR45H, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 800 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 14.2 kg | |
| KR45H31B-0090 | KR45H With Cover Parallel, BlockΓ2, Stroke 90mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 90 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 8.8 kg | |
| KR45H31B-0190 | KR45H With Cover Parallel, BlockΓ2, Stroke 190mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 9.9 kg | |
| KR45H31B-0290 | KR45H With Cover Parallel, BlockΓ2, Stroke 290mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 11.1 kg | |
| KR45H31B-0390 | KR45H With Cover Parallel, BlockΓ2, Stroke 390mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 12.2 kg | |
| KR45H31B-0490 | KR45H With Cover Parallel, BlockΓ2, Stroke 490mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 13.4 kg | |
| KR45H31B-0590 | KR45H With Cover Parallel, BlockΓ2, Stroke 590mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 14.5 kg | |
| KR45H31B-0690 | KR45H With Cover Parallel, BlockΓ2, Stroke 690mm | THK | Model: KR45H, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 15.6 kg |
![[THK] β KR45H LM Guide Actuator, Motor Parallel, Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-938-300x225.png)
THK KR45H LM Guide Actuator, motor parallel configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 230β830 mm (C-type), 160β760 mm (D-type). See model number configuration guide A2-136.
THK KR45H LM Guide Actuator, motor parallel configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 230β830 mm (C-type), 160β760 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR45H30C-0230 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 230mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 230 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 6.0 kg | |
| KR45H30C-0330 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 330mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 330 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 7.0 kg | |
| KR45H30C-0430 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 430mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 430 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 8.1 kg | |
| KR45H30C-0530 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 530mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 530 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 9.1 kg | |
| KR45H30C-0630 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 630mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 630 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 10.2 kg | |
| KR45H30C-0730 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 730mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 730 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 11.3 kg | |
| KR45H30C-0830 | KR45H No Cover Parallel, Short BlockΓ1, Stroke 830mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 830 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 12.3 kg | |
| KR45H30D-0160 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 160mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 6.6 kg | |
| KR45H30D-0260 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 260mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 260 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 7.6 kg | |
| KR45H30D-0360 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 360mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 360 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 8.7 kg | |
| KR45H30D-0460 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 460mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 460 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 9.7 kg | |
| KR45H30D-0560 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 560mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 560 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 10.8 kg | |
| KR45H30D-0660 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 660mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 660 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 11.9 kg | |
| KR45H30D-0760 | KR45H No Cover Parallel, Short BlockΓ2, Stroke 760mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated β οΈ) | Stroke: 760 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 12.9 kg | |
| KR45H31C-0230 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 230mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 230 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 6.8 kg | |
| KR45H31C-0330 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 330mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 330 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 7.9 kg | |
| KR45H31C-0430 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 430mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 430 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.1 kg | |
| KR45H31C-0530 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 530mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 530 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 10.2 kg | |
| KR45H31C-0630 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 630mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 630 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 11.4 kg | |
| KR45H31C-0730 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 730mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 730 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 12.5 kg | |
| KR45H31C-0830 | KR45H With Cover Parallel, Short BlockΓ1, Stroke 830mm | THK | Model: KR45H, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 830 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 13.6 kg | |
| KR45H31D-0160 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 160mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 160 mm | Outer Rail Length: 340 mm | Overall Length L1: 416 mm | C: 200 mm | Mass: 7.6 kg | |
| KR45H31D-0260 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 260mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 260 mm | Outer Rail Length: 440 mm | Overall Length L1: 516 mm | C: 300 mm | Mass: 8.7 kg | |
| KR45H31D-0360 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 360mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 360 mm | Outer Rail Length: 540 mm | Overall Length L1: 616 mm | C: 400 mm | Mass: 9.9 kg | |
| KR45H31D-0460 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 460mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 460 mm | Outer Rail Length: 640 mm | Overall Length L1: 716 mm | C: 500 mm | Mass: 11.0 kg | |
| KR45H31D-0560 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 560mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 560 mm | Outer Rail Length: 740 mm | Overall Length L1: 816 mm | C: 600 mm | Mass: 12.2 kg | |
| KR45H31D-0660 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 660mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 660 mm | Outer Rail Length: 840 mm | Overall Length L1: 916 mm | C: 700 mm | Mass: 13.3 kg | |
| KR45H31D-0760 | KR45H With Cover Parallel, Short BlockΓ2, Stroke 760mm | THK | Model: KR45H, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated β οΈ) | Stroke: 760 mm | Outer Rail Length: 940 mm | Overall Length L1: 1016 mm | C: 800 mm | Mass: 14.4 kg |
![[THK] β KR46 LM Guide Actuator, Motor In-line (Series), Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-939-300x225.png)
THK KR46 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 190β790 mm (A-type), 80β680 mm (B-type). See model number configuration guide A2-136.
THK KR46 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block Γ1 (A-type) or Γ2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 190β790 mm (A-type), 80β680 mm (B-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR4620A-0190 | KR46 No Cover In-line, BlockΓ1, Stroke 190mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.6 kg | |
| KR4620A-0290 | KR46 No Cover In-line, BlockΓ1, Stroke 290mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 8.0 kg | |
| KR4620A-0390 | KR46 No Cover In-line, BlockΓ1, Stroke 390mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.4 kg | |
| KR4620A-0490 | KR46 No Cover In-line, BlockΓ1, Stroke 490mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 10.8 kg | |
| KR4620A-0590 | KR46 No Cover In-line, BlockΓ1, Stroke 590mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 12.2 kg | |
| KR4620A-0690 | KR46 No Cover In-line, BlockΓ1, Stroke 690mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 13.6 kg | |
| KR4620A-0790 | KR46 No Cover In-line, BlockΓ1, Stroke 790mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 790 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 15.0 kg | |
| KR4620B-0080 | KR46 No Cover In-line, BlockΓ2, Stroke 80mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 80 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 7.6 kg | |
| KR4620B-0180 | KR46 No Cover In-line, BlockΓ2, Stroke 180mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 180 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 9.0 kg | |
| KR4620B-0280 | KR46 No Cover In-line, BlockΓ2, Stroke 280mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 280 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 10.4 kg | |
| KR4620B-0380 | KR46 No Cover In-line, BlockΓ2, Stroke 380mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 380 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 11.8 kg | |
| KR4620B-0480 | KR46 No Cover In-line, BlockΓ2, Stroke 480mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 480 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 13.2 kg | |
| KR4620B-0580 | KR46 No Cover In-line, BlockΓ2, Stroke 580mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 580 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 14.6 kg | |
| KR4620B-0680 | KR46 No Cover In-line, BlockΓ2, Stroke 680mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 680 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 16.0 kg | |
| KR4621A-0190 | KR46 With Cover In-line, BlockΓ1, Stroke 190mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 190 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 7.5 kg | |
| KR4621A-0290 | KR46 With Cover In-line, BlockΓ1, Stroke 290mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 290 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 9.0 kg | |
| KR4621A-0390 | KR46 With Cover In-line, BlockΓ1, Stroke 390mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 390 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 10.5 kg | |
| KR4621A-0490 | KR46 With Cover In-line, BlockΓ1, Stroke 490mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 490 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 12.0 kg | |
| KR4621A-0590 | KR46 With Cover In-line, BlockΓ1, Stroke 590mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 590 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 13.5 kg | |
| KR4621A-0690 | KR46 With Cover In-line, BlockΓ1, Stroke 690mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 690 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 14.9 kg | |
| KR4621A-0790 | KR46 With Cover In-line, BlockΓ1, Stroke 790mm | THK | Model: KR46, Long Block Γ1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 790 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 16.4 kg | |
| KR4621B-0080 | KR46 With Cover In-line, BlockΓ2, Stroke 80mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 80 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 8.9 kg | |
| KR4621B-0180 | KR46 With Cover In-line, BlockΓ2, Stroke 180mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 180 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 10.4 kg | |
| KR4621B-0280 | KR46 With Cover In-line, BlockΓ2, Stroke 280mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 280 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 11.9 kg | |
| KR4621B-0380 | KR46 With Cover In-line, BlockΓ2, Stroke 380mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 380 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 13.4 kg | |
| KR4621B-0480 | KR46 With Cover In-line, BlockΓ2, Stroke 480mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 480 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 14.9 kg | |
| KR4621B-0580 | KR46 With Cover In-line, BlockΓ2, Stroke 580mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 580 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 16.3 kg | |
| KR4621B-0680 | KR46 With Cover In-line, BlockΓ2, Stroke 680mm | THK | Model: KR46, Long Block Γ2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 680 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 17.8 kg |
![[THK] β KR46 LM Guide Actuator, Motor In-line (Series), Short Block C/D](https://prosourcemro.com/wp-content/uploads/2026/05/001-941-300x225.png)
THK KR46 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 220β820 mm (C-type), 150β750 mm (D-type). See model number configuration guide A2-136.
THK KR46 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Short block Γ1 (C-type) or Γ2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 220β820 mm (C-type), 150β750 mm (D-type). See model number configuration guide A2-136.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| KR4620C-0220 | KR46 No Cover In-line, Short BlockΓ1, Stroke 220mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.2 kg | |
| KR4620C-0320 | KR46 No Cover In-line, Short BlockΓ1, Stroke 320mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 7.6 kg | |
| KR4620C-0420 | KR46 No Cover In-line, Short BlockΓ1, Stroke 420mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.0 kg | |
| KR4620C-0520 | KR46 No Cover In-line, Short BlockΓ1, Stroke 520mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 10.4 kg | |
| KR4620C-0620 | KR46 No Cover In-line, Short BlockΓ1, Stroke 620mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 620 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 11.8 kg | |
| KR4620C-0720 | KR46 No Cover In-line, Short BlockΓ1, Stroke 720mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 720 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 13.2 kg | |
| KR4620C-0820 | KR46 No Cover In-line, Short BlockΓ1, Stroke 820mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 820 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 14.6 kg | |
| KR4620D-0150 | KR46 No Cover In-line, Short BlockΓ2, Stroke 150mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 150 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.8 kg | |
| KR4620D-0250 | KR46 No Cover In-line, Short BlockΓ2, Stroke 250mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 250 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 8.2 kg | |
| KR4620D-0350 | KR46 No Cover In-line, Short BlockΓ2, Stroke 350mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 350 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.6 kg | |
| KR4620D-0450 | KR46 No Cover In-line, Short BlockΓ2, Stroke 450mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 450 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 11.0 kg | |
| KR4620D-0550 | KR46 No Cover In-line, Short BlockΓ2, Stroke 550mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 550 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 12.4 kg | |
| KR4620D-0650 | KR46 No Cover In-line, Short BlockΓ2, Stroke 650mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 650 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 13.8 kg | |
| KR4620D-0750 | KR46 No Cover In-line, Short BlockΓ2, Stroke 750mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated β οΈ) | Stroke: 750 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 15.2 kg | |
| KR4621C-0220 | KR46 With Cover In-line, Short BlockΓ1, Stroke 220mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 220 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 6.9 kg | |
| KR4621C-0320 | KR46 With Cover In-line, Short BlockΓ1, Stroke 320mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 320 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 8.4 kg | |
| KR4621C-0420 | KR46 With Cover In-line, Short BlockΓ1, Stroke 420mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 420 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 9.9 kg | |
| KR4621C-0520 | KR46 With Cover In-line, Short BlockΓ1, Stroke 520mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 520 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 11.4 kg | |
| KR4621C-0620 | KR46 With Cover In-line, Short BlockΓ1, Stroke 620mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 620 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 12.9 kg | |
| KR4621C-0720 | KR46 With Cover In-line, Short BlockΓ1, Stroke 720mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 720 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 14.3 kg | |
| KR4621C-0820 | KR46 With Cover In-line, Short BlockΓ1, Stroke 820mm | THK | Model: KR46, Short Block Γ1 (C-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 820 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 15.8 kg | |
| KR4621D-0150 | KR46 With Cover In-line, Short BlockΓ2, Stroke 150mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 150 mm | Outer Rail Length: 340 mm | Overall Length L1: 440.5 mm | C: 200 mm | Mass: 7.7 kg | |
| KR4621D-0250 | KR46 With Cover In-line, Short BlockΓ2, Stroke 250mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 250 mm | Outer Rail Length: 440 mm | Overall Length L1: 540.5 mm | C: 300 mm | Mass: 9.2 kg | |
| KR4621D-0350 | KR46 With Cover In-line, Short BlockΓ2, Stroke 350mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 350 mm | Outer Rail Length: 540 mm | Overall Length L1: 640.5 mm | C: 400 mm | Mass: 10.7 kg | |
| KR4621D-0450 | KR46 With Cover In-line, Short BlockΓ2, Stroke 450mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 450 mm | Outer Rail Length: 640 mm | Overall Length L1: 740.5 mm | C: 500 mm | Mass: 12.2 kg | |
| KR4621D-0550 | KR46 With Cover In-line, Short BlockΓ2, Stroke 550mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 550 mm | Outer Rail Length: 740 mm | Overall Length L1: 840.5 mm | C: 600 mm | Mass: 13.7 kg | |
| KR4621D-0650 | KR46 With Cover In-line, Short BlockΓ2, Stroke 650mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 650 mm | Outer Rail Length: 840 mm | Overall Length L1: 940.5 mm | C: 700 mm | Mass: 15.1 kg | |
| KR4621D-0750 | KR46 With Cover In-line, Short BlockΓ2, Stroke 750mm | THK | Model: KR46, Short Block Γ2 (D-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 21 (estimated β οΈ) | Stroke: 750 mm | Outer Rail Length: 940 mm | Overall Length L1: 1040.5 mm | C: 800 mm | Mass: 16.6 kg |