![[THK] — CSR-S Cross LM Guide Block (Full Ball, Standard Length, High Rigidity)](https://img.prosourcemro.com/2026/05/001-775-1024x928.png)
LM Guides
THK
[THK] — CSR-S Cross LM Guide Block (Full Ball, Standard Length, High Rigidity)
Family ID: THK-CSR-S
Cross-type full ball LM Guide. Standard block length. 4-direction equal load with 45° ball contact angle — usable in any orientation. 4-row ball arrangement for high moment rigidity. 50%+ higher rigidity than two HSR blocks combined — ideal for X-Y tables.
3 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| CSR-20S | CSR 20S LM Block H57×W50.8×L74mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 20S | Height M: 57 mm | Width W: 50.8 mm | Length L: 74 mm | Max Rail Length: 3000 mm | Dynamic Load C: 19.8 kN | Static Load C0: 27.4 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Standard length | Brand: THK | ||
| CSR-25S | CSR 25S LM Block H70×W59.5×L83.1mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 25S | Height M: 70 mm | Width W: 59.5 mm | Length L: 83.1 mm | Max Rail Length: 3000 mm | Dynamic Load C: 27.6 kN | Static Load C0: 36.4 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Standard length | Brand: THK | ||
| CSR-30S | CSR 30S LM Block H82×W70.4×L98mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 30S | Height M: 82 mm | Width W: 70.4 mm | Length L: 98 mm | Max Rail Length: 3000 mm | Dynamic Load C: 40.5 kN | Static Load C0: 53.7 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Standard length | Brand: THK |
