![[THK] — SHW-CR/HR/CRM/HRM LM Guide Block (Wide Rail, Narrow Width, Ball Retainer)](https://img.prosourcemro.com/2026/05/001-734-1024x1024.png)
LM Guides
THK
[THK] — SHW-CR/HR/CRM/HRM LM Guide Block (Wide Rail, Narrow Width, Ball Retainer)
Family ID: THK-SHW-CR
Wide rail Ball Retainer Type LM Guide. Narrow block width (W) with tapped holes. Wide, low-profile rail for optimal rolling moment rigidity. 4-direction equal load type. THK Circular Arc groove (DF structure).
8 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| SHW-12CRM | SHW 12CRM LM Block H12×W30×L37mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 12CRM | Height M: 12 mm | Width W: 30 mm | Length L: 37 mm | Max Rail Length: 1230 mm | Dynamic Load C: 4.31 kN | Static Load C0: 5.66 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-12HRM | SHW 12HRM LM Block H12×W30×L50.4mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 12HRM | Height M: 12 mm | Width W: 30 mm | Length L: 50.4 mm | Max Rail Length: 1000 mm | Dynamic Load C: 5.56 kN | Static Load C0: 8.68 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-14CRM | SHW 14CRM LM Block H14×W40×L45.5mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 14CRM | Height M: 14 mm | Width W: 40 mm | Length L: 45.5 mm | Max Rail Length: 1430 mm | Dynamic Load C: 7.05 kN | Static Load C0: 8.98 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-17CRM | SHW 17CRM LM Block H17×W50×L51mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 17CRM | Height M: 17 mm | Width W: 50 mm | Length L: 51 mm | Max Rail Length: 1800 mm | Dynamic Load C: 7.65 kN | Static Load C0: 10.18 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-21CR | SHW 21CR LM Block H21×W54×L59mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 21CR | Height M: 21 mm | Width W: 54 mm | Length L: 59 mm | Max Rail Length: 3000 mm | Dynamic Load C: 8.24 kN | Static Load C0: 12.8 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-27CR | SHW 27CR LM Block H27×W62×L72.8mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 27CR | Height M: 27 mm | Width W: 62 mm | Length L: 72.8 mm | Max Rail Length: 3000 mm | Dynamic Load C: 16 kN | Static Load C0: 22.7 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-35CR | SHW 35CR LM Block H35×W100×L107mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 35CR | Height M: 35 mm | Width W: 100 mm | Length L: 107 mm | Max Rail Length: 3000 mm | Dynamic Load C: 35.5 kN | Static Load C0: 49.2 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK | ||
| SHW-50CR | SHW 50CR LM Block H50×W130×L141mm | THK | Type: LM Guide Block | Series: SHW | Block Type: 50CR | Height M: 50 mm | Width W: 130 mm | Length L: 141 mm | Max Rail Length: 3000 mm | Dynamic Load C: 70.2 kN | Static Load C0: 91.4 kN | Structure: Ball Retainer DF | Rail Type: Wide | Block Width: Narrow | Load Type: 4-Direction Equal | Brand: THK |
