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THK SHW21CRN Original THK Linear Bearing Block

  • Easy maintenance
  • Improved productivity of the machine
  • Substantial energy savings
  • Low total cost
  • Higher accuracy of the machine
  • Higher efficiency in machine design
  • Original THK Products
  • Delivery on 3 days
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THK SHW21CRN Product Specifications

Parameter Value / Description
Model Number THK SHW21CRN
Size 21
Height (M) 21 mm (0.827 inches)
Width (W) 54 mm (2.126 inches)
Length (L) 59 mm (2.323 inches)
Block Width (B) 31 mm (1.220 inches)
Block Length (C) 19 mm (0.748 inches)
Rail Mounting Screw (S x l) M5 x 6
Rail Mounting Pitch (F) 50 mm (1.969 inches)
Rail Mounting Hole (d1xd2xh) 4.5×7.5×5.3 mm (0.177×0.295×0.209 inches)
Dynamic Load Rating (C) 8.24 kN (1852.35 lbf)
Static Load Rating (C0) 12.8 kN (2877.44 lbf)
Preload Options No Preload, Light Preload
Radial Clearance (Normal) -4 to +2 µm
Radial Clearance (Light Preload) -8 to -4 µm
Seal Type SS (end seals + side seals)
Block Type CR
Block Code 1
Available Part Numbers THK SHW21CRN1SS BLOCK (No Preload), THK SHW21CRN1SSC1 BLOCK (Light Preload)
Days to Ship 1 – 3 days (for standard configurations)
Why we are more
affordablebetterflexible
No MOQ LimitSupport small batch procurement, minimum order quantity 1 piece.
Supply Chain Advantages5%-15% comprehensive cost reduction compared to traditional procurement channels.
Direct Supply From The Brand’s FactoryAll products are shipped directly from the brand’s factory, with no secondary resale, maximize your benefits.

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