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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) |