FOR REFERENCE ONLY
Bearing No. 21317RZK+H317X
Specification data (main dimensions, etc.)
| d1(mm) | 75 |
|---|---|
| B1(mm) | 63 |
| d2(mm) | 110 |
| B2(mm) | 18 |
| B3(mm) | - |
| d(mm) | 85 |
| D(mm) | 180 |
| B(mm) | 41 |
| r(min.)(mm) | 3 |
| Basic load ratings : Cr(kN) | 374 |
| Basic load ratings : C0r(kN) | 372 |
| Limiting speeds(Grease lub.)(min-1) | 2800 |
| Limiting speeds(Oil lub.)(min-1) | 3600 |
| Constant e | 0.23 |
| Axial load factors : Y1 | 2.89 |
| Axial load factors : Y2 | 4.33 |
| Axial load factors : Y0 | 2.83 |
Mounting dimensions,weight (reference)
| A(min.)(mm) | 27 mm |
|---|---|
| K(min.)(mm) | 128 mm |
| sde(min.)(mm) | 91 mm |
| b(min.)(mm) | 6 mm |
| Mass(Refer.)(kg) | 6.49 kg |
2026/09/26