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| Parameter | Value |
|---|---|
| Product Name | THK HSR55A |
| Model No. | HSR55A |
| Outer dimensions: Radial Height M | 70 mm (2.76 inches) |
| Outer dimensions: Width W | 140 mm (5.51 inches) |
| Outer dimensions: Length L | 163 mm (6.42 inches) |
| Block dimensions B | 116 mm (4.57 inches) |
| Block dimensions C | 95 mm (3.74 inches) |
| Rail dimensions S | M14 |
| Pitch F | 120 mm (4.72 inches) |
| d1xd2xh | 16x23x20 mm (0.63×0.91×0.79 inches) |
| Basic load rating: Dynamic C | 121 kN (27202.8 lbf) |
| Basic load rating: Static C0 | 146 kN (32822.4 lbf) |
| Materials | Bearing steel |
| Series | HSR55 |
| Nominal rail size | 55 mm (2.17 inches) |
| Measurement standard | Metric |
| Hardness | 58 to 64 HRC |