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| Parameter | Value |
|---|---|
| Product Name | THK HSR20A |
| Model No. | HSR20A |
| Alternative Models | HSR20AM, HSR20LA, HSR20LAM, HSR20B, HSR20BM, HSR20LB, HSR20LBM, HSR20R, HSR20RM, HSR20LR, HSR20LRM |
| Materials | Bearing steel |
| Outer Dimensions (mm) | 30 (Height), 63 (Width), 74 (Length) |
| Outer Dimensions (inches) | 1.18 (Height), 2.48 (Width), 2.91 (Length) |
| Block Dimensions B (mm) | 53 |
| Block Dimensions B (inches) | 2.09 |
| Block Dimensions C (mm) | 40 |
| Block Dimensions C (inches) | 1.57 |
| Rail Dimensions S (mm) | M6 |
| Pitch F (mm) | 60 |
| Pitch F (inches) | 2.36 |
| Rail Dimensions d1xd2xh (mm) | 6×9.5×8.5 |
| Rail Dimensions d1xd2xh (inches) | 0.24×0.37×0.33 |
| L1 (mm) | 50.8 |
| L1 (inches) | 2.00 |
| Basic Dynamic Load Rating C (kN) | 19.8 (from Noksbearings), 13.8 (from Lsbearing) |
| Basic Static Load Rating C0 (kN) | 27.4 (from Noksbearings), 23.8 (from Lsbearing) |
| Mass for Block (KG) | 0.35 |
| Mass for Rail (KG/m) | 2.3 |