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THK SRS7M 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 SRS7M Linear Slide Block Parameters

Attribute Value
Brand THK
Model No. SRS7M
Type Miniature LM Guide, Caged Ball LM Guide
Materials Bearing steel
Block Type Standard M: Compact
Rail Type Standard
Size 7
Outer Dimensions (Block) – Height M 8 mm (0.315 in)
Outer Dimensions (Block) – Width W 17 mm (0.669 in)
Outer Dimensions (Block) – Length L 23.4 mm (0.921 in)
Block Dimensions – B 12 mm (0.472 in)
Block Dimensions – C 8 mm (0.315 in)
Block Dimensions – L1 13.4 mm (0.528 in)
Block Mounting Holes – Number 4
Block Mounting Holes – Dimension S M2
Block Mounting Holes – Screw Depth 2.3 mm (0.091 in)
Rail Dimensions – Pitch F 15 mm (0.591 in)
Rail Dimensions – G 5 mm (0.197 in)
Rail Dimensions – d1xd2xh 2.4×4.2×2.3 mm (0.094×0.165×0.091 in)
Rail Length – Range 25 – 480 mm (0.984 – 18.898 in)
Rail Length – Max Length 480 mm (18.898 in)
Rail Length – Standard Lengths (L0) 40, 55, 70, 85, 100, 115, 130 mm (1.575, 2.165, 2.756, 3.346, 3.937, 4.528, 5.118 in)
Basic Dynamic Load Rating C 1510 N (1.51 kN / 339.4 lbf)
Basic Static Load Rating C0 1290 N (1.29 kN / 290.0 lbf)
Allowable Static Moment MA 3.09 N·m (27.35 in·lbf)
Allowable Static Moment MB 3.69 N·m (32.66 in·lbf)
Allowable Static Moment MC 5.02 N·m (44.43 in·lbf)
Radial Clearance Normal, Light Preload
Accuracy Grade Normal Grade, High Grade / Precision Grade
Symbols for Dust Resistance None (Not Recommended), End Seal / Seal (End + Side), Seals (Double + Side + Inner) + LaCS
Mounting Screw Reference Tightening Torque 0.4 N·m (3.54 in·lbf)
Mass – LM Block 0.009 kg (0.020 lbs)
Mass – LM Rail 0.25 kg/m (0.168 lbs/ft)

 

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