![[THK] — CSR Cross LM Guide Block (Full Ball, Long Block, High Rigidity)](https://img.prosourcemro.com/2026/05/001-776-1024x906.png)
LM Guides
THK
[THK] — CSR Cross LM Guide Block (Full Ball, Long Block, High Rigidity)
Family ID: THK-CSR
Cross-type full ball LM Guide. Longer block length for higher load rating than CSR-S. 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.
6 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| CSR-15 | CSR 15 LM Block H47×W38.8×L56.6mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 15 | Height M: 47 mm | Width W: 38.8 mm | Length L: 56.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 10.9 kN | Static Load C0: 15.7 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK | ||
| CSR-20 | CSR 20 LM Block H57×W66.8×L90mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 20 | Height M: 57 mm | Width W: 66.8 mm | Length L: 90 mm | Max Rail Length: 3000 mm | Dynamic Load C: 23.9 kN | Static Load C0: 35.8 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK | ||
| CSR-25 | CSR 25 LM Block H70×W78.6×L102.2mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 25 | Height M: 70 mm | Width W: 78.6 mm | Length L: 102.2 mm | Max Rail Length: 3000 mm | Dynamic Load C: 35.2 kN | Static Load C0: 51.6 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK | ||
| CSR-30 | CSR 30 LM Block H82×W93×L120.6mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 30 | Height M: 82 mm | Width W: 93 mm | Length L: 120.6 mm | Max Rail Length: 3000 mm | Dynamic Load C: 48.9 kN | Static Load C0: 70.2 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK | ||
| CSR-35 | CSR 35 LM Block H95×W105.8×L134.8mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 35 | Height M: 95 mm | Width W: 105.8 mm | Length L: 134.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 65 kN | Static Load C0: 91.7 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK | ||
| CSR-45 | CSR 45 LM Block H118×W129.8×L170.8mm | THK | Type: Cross LM Guide Block | Series: CSR | Model: CSR 45 | Height M: 118 mm | Width W: 129.8 mm | Length L: 170.8 mm | Max Rail Length: 3090 mm | Dynamic Load C: 100 kN | Static Load C0: 135 kN | Structure: Full Ball / Cross 2-rail | Load Type: 4-Direction Equal | Block: Long (higher load rating) | Brand: THK |
