


BSD 25M57.2RSZ.BM
Ball Screw Support Unit - Axial Angular Contact Bearing
Equivalent to Schaeffler - ZKLN2557.2RS.XL
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Product Details
| Description | Designation | UOM | Value |
|---|---|---|---|
| Bore Diameter | d | mm | 25 |
| Outer Diameter | D | mm | 57 |
| Width | B | mm | 28 |
| Contact Angle | θ | deg | 60 |
| Configuration | — | — | Single (BM) |
| Dynamic Load Rating | Ca | N | 29,600 |
| Static Load Rating | Coa | N | 55,000 |
| Preload | Fv | N | 1,900 |
| Axial Stiffness | Sa | N/µm | 700 |
| Limiting Speed (grease) | nF | rpm | 5,900 |
| Frictional Torque | MR | N·m | 0.250 |
| Weight | m | kg | 0.34 |




