![[THK] — KR30H LM Guide Actuator, Motor Parallel, Block A/B](https://prosourcemro.com/wp-content/uploads/2026/05/001-928-1024x683.png)
[THK] — KR30H LM Guide Actuator, Motor Parallel, Block A/B
Family ID: THK-KR30H-PARALLEL-AB
THK KR30H LM Guide Actuator, motor parallel 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: 50–500 mm (A-type), 120–420 mm (B-type). See model number configuration guide A2-136.
20 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| KR30H30A-0050 | KR30H No Cover Parallel, Block×1, Stroke 50mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 100mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 200mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 300mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 400mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 500mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×2, Stroke 120mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×2, Stroke 220mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×2, Stroke 320mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×2, Stroke 420mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: No Cover | Motor Mounting: Parallel | Cover Code: 30 (estimated ⚠️) | 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, Block×1, Stroke 50mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×1, Stroke 100mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×1, Stroke 200mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×1, Stroke 300mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×1, Stroke 400mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×1, Stroke 500mm | THK | Model: KR30H, Long Block ×1 (A-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×2, Stroke 120mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×2, Stroke 220mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×2, Stroke 320mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | 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, Block×2, Stroke 420mm | THK | Model: KR30H, Long Block ×2 (B-type) | Cover: With Cover | Motor Mounting: Parallel | Cover Code: 31 (estimated ⚠️) | Stroke: 420 mm | Outer Rail Length: 600 mm | Overall Length L1: 660 mm | C: 500 mm | G: 50 mm | Mass: 5.6 kg |
