![[THK] — KR20 LM Guide Actuator, No Cover, Motor In-line (Long Block ×1)](https://prosourcemro.com/wp-content/uploads/2026/05/001-923-1024x683.png)
[THK] — KR20 LM Guide Actuator, No Cover, Motor In-line (Long Block ×1)
Family ID: THK-KR20-NC_SER-A
THK KR20 LM Guide Actuator. No Cover, motor in-line (series) configuration. Long Block ×1 (long type). Integrated LM block and ball screw nut for compact design. Equal load capacity in 4 directions. Stroke range: 30–130 mm. See model number configuration guide A2-136.
3 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| KR2020A-0030 | KR20 No Cover In-line, Long Block ×1, Stroke 30mm | THK | Model: KR20, Long Block ×1 | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️ 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: 0.48 kg | ||
| KR2020A-0080 | KR20 No Cover In-line, Long Block ×1, Stroke 80mm | THK | Model: KR20, Long Block ×1 | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️ 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: 0.61 kg | ||
| KR2020A-0130 | KR20 No Cover In-line, Long Block ×1, Stroke 130mm | THK | Model: KR20, Long Block ×1 | Cover: No Cover | Motor Mounting: In-line (Series) | Cover Code: 20 (estimated ⚠️ 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: 0.75 kg |
