[THK] — KR30H LM Guide Actuator, Motor Parallel, Short Block C/D
LM Guide Actuators THK

[THK] — KR30H LM Guide Actuator, Motor Parallel, Short Block C/D

Family ID: THK-KR30H-PARALLEL-CD

THK KR30H LM Guide Actuator, motor parallel configuration. Available with or without cover. Short block ×1 (C-type) or ×2 (D-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 70–520 mm (C-type), 20–470 mm (D-type). See model number configuration guide A2-136.

24 product codes available in this family

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Product Codes & Specifications

Product Code Description Brand Spec
KR30H30C-0070 KR30H No Cover Parallel, Short Block×1, Stroke 70mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 120mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 220mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 320mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 420mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 520mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 20mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 70mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 170mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 270mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 370mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×2, Stroke 470mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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 Block×1, Stroke 70mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×1, Stroke 120mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×1, Stroke 220mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×1, Stroke 320mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×1, Stroke 420mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×1, Stroke 520mm THK Model: KR30H, Short Block ×1 (C-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 20mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 70mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 170mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 270mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 370mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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 Block×2, Stroke 470mm THK Model: KR30H, Short Block ×2 (D-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 470 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.0 kg

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