FOR REFERENCE ONLY
Bearing No. 21317RZ
Specification data (main dimensions, etc.)
| 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 |
| Fatigue load limit : Cu(kN) | 29.6 |
| 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)
| da(min.)(mm) | 99 mm |
|---|---|
| Da(max.)(mm) | 166 mm |
| ra(max.)(mm) | 2.5 mm |
| Mass(Refer.)(kg) | 5.32 kg |
2026/08/01