![[THK] — GSR-R Separable LM Guide Block with Rack-integrated Rail](https://img.prosourcemro.com/2026/05/001-774-1024x819.png)
LM Guides
THK
[THK] — GSR-R Separable LM Guide Block with Rack-integrated Rail
Family ID: THK-GSR-R
Separable LM Guide with rack-integrated rail. LM rail (linear guide) and rack (drive) in one unit — reduces rack mounting/assembly work. Small thrust load on pinion shaft — easy design without dedicated bearing or table rigidity. Integer travel per pinion rotation for easy calculation with stepping/servo motors.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| GSR-25V-R | GSR 25V-R LM Block H30×W50×L69mm | THK | Type: Separable LM Guide Block | Series: GSR-R | Model: GSR 25V-R | Height M: 30 mm | Width W: 50 mm | Length L: 69 mm | Max Rail Length: 3000 mm | Dynamic Load C: 15.5 kN | Static Load C0: 15.2 kN | Rail Type: Rack-integrated | Drive: Rack and Pinion | Brand: THK | ||
| GSR-25T-R | GSR 25T-R LM Block H30×W50×L88mm | THK | Type: Separable LM Guide Block | Series: GSR-R | Model: GSR 25T-R | Height M: 30 mm | Width W: 50 mm | Length L: 88 mm | Max Rail Length: 3000 mm | Dynamic Load C: 20 kN | Static Load C0: 22 kN | Rail Type: Rack-integrated | Drive: Rack and Pinion | Brand: THK | ||
| GSR-30T-R | GSR 30T-R LM Block H33×W57×L103mm | THK | Type: Separable LM Guide Block | Series: GSR-R | Model: GSR 30T-R | Height M: 33 mm | Width W: 57 mm | Length L: 103 mm | Max Rail Length: 3000 mm | Dynamic Load C: 27.8 kN | Static Load C0: 29.9 kN | Rail Type: Rack-integrated | Drive: Rack and Pinion | Brand: THK | ||
| GSR-35T-R | GSR 35T-R LM Block H38×W68×L117mm | THK | Type: Separable LM Guide Block | Series: GSR-R | Model: GSR 35T-R | Height M: 38 mm | Width W: 68 mm | Length L: 117 mm | Max Rail Length: 3000 mm | Dynamic Load C: 37 kN | Static Load C0: 39.1 kN | Rail Type: Rack-integrated | Drive: Rack and Pinion | Brand: THK |
