![[THK] — KR65 LM Guide Actuator, Motor In-line (Series), Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-946-1024x769.png)
[THK] — KR65 LM Guide Actuator, Motor In-line (Series), Block A/B
Family ID: THK-KR65-SERIAL-AB
THK KR65 LM Guide Actuator, motor in-line (series) configuration. Available with or without cover. Long block ×1 (A-type) or ×2 (B-type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 790–1490 mm (A-type), 640–1340 mm (B-type). See model number configuration guide A2-136.
16 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| KR6525A-0790 | KR65 No Cover In-line, Block×1, Stroke 790mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 790 mm | Outer Rail Length: 980 mm | Overall Length L1: 1098 mm | C: 900 mm | G: 40 mm | Mass: 32.2 kg | ||
| KR6525A-0990 | KR65 No Cover In-line, Block×1, Stroke 990mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 990 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1298 mm | C: 1050 mm | G: 65 mm | Mass: 37.6 kg | ||
| KR6525A-1190 | KR65 No Cover In-line, Block×1, Stroke 1190mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 1190 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1498 mm | C: 1200 mm | G: 90 mm | Mass: 43.0 kg | ||
| KR6525A-1490 | KR65 No Cover In-line, Block×1, Stroke 1490mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 1490 mm | Outer Rail Length: 1680 mm | Overall Length L1: 1798 mm | C: 1500 mm | G: 90 mm | Mass: 51.1 kg | ||
| KR6525B-0640 | KR65 No Cover In-line, Block×2, Stroke 640mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 640 mm | Outer Rail Length: 980 mm | Overall Length L1: 1098 mm | C: 900 mm | G: 40 mm | Mass: 35.5 kg | ||
| KR6525B-0840 | KR65 No Cover In-line, Block×2, Stroke 840mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 840 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1298 mm | C: 1050 mm | G: 65 mm | Mass: 40.9 kg | ||
| KR6525B-1040 | KR65 No Cover In-line, Block×2, Stroke 1040mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 1040 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1498 mm | C: 1200 mm | G: 90 mm | Mass: 46.3 kg | ||
| KR6525B-1340 | KR65 No Cover In-line, Block×2, Stroke 1340mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 25 (confirmed) | Stroke: 1340 mm | Outer Rail Length: 1680 mm | Overall Length L1: 1798 mm | C: 1500 mm | G: 90 mm | Mass: 54.4 kg | ||
| KR6526A-0790 | KR65 With Cover In-line, Block×1, Stroke 790mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 790 mm | Outer Rail Length: 980 mm | Overall Length L1: 1098 mm | C: 900 mm | G: 40 mm | Mass: 38.6 kg | ||
| KR6526A-0990 | KR65 With Cover In-line, Block×1, Stroke 990mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 990 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1298 mm | C: 1050 mm | G: 65 mm | Mass: 44.3 kg | ||
| KR6526A-1190 | KR65 With Cover In-line, Block×1, Stroke 1190mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 1190 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1498 mm | C: 1200 mm | G: 90 mm | Mass: 50.0 kg | ||
| KR6526A-1490 | KR65 With Cover In-line, Block×1, Stroke 1490mm | THK | Model: KR65, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 1490 mm | Outer Rail Length: 1680 mm | Overall Length L1: 1798 mm | C: 1500 mm | G: 90 mm | Mass: 58.5 kg | ||
| KR6526B-0640 | KR65 With Cover In-line, Block×2, Stroke 640mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 640 mm | Outer Rail Length: 980 mm | Overall Length L1: 1098 mm | C: 900 mm | G: 40 mm | Mass: 45.2 kg | ||
| KR6526B-0840 | KR65 With Cover In-line, Block×2, Stroke 840mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 840 mm | Outer Rail Length: 1180 mm | Overall Length L1: 1298 mm | C: 1050 mm | G: 65 mm | Mass: 50.9 kg | ||
| KR6526B-1040 | KR65 With Cover In-line, Block×2, Stroke 1040mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 1040 mm | Outer Rail Length: 1380 mm | Overall Length L1: 1498 mm | C: 1200 mm | G: 90 mm | Mass: 56.6 kg | ||
| KR6526B-1340 | KR65 With Cover In-line, Block×2, Stroke 1340mm | THK | Model: KR65, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: In-line (Series) | Cover Code: 26 (estimated ⚠️) | Stroke: 1340 mm | Outer Rail Length: 1680 mm | Overall Length L1: 1798 mm | C: 1500 mm | G: 90 mm | Mass: 65.1 kg |
