FOR REFERENCE ONLY
Bearing No. 21309RZ
Specification data (main dimensions, etc.)
| d(mm) | 45 |
|---|---|
| D(mm) | 100 |
| B(mm) | 25 |
| r(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 132 |
| Basic load ratings : C0r(kN) | 124 |
| Fatigue load limit : Cu(kN) | 9.95 |
| Limiting speeds(Grease lub.)(min-1) | 5000 |
| Limiting speeds(Oil lub.)(min-1) | 6700 |
| Constant e | 0.26 |
| Axial load factors : Y1 | 2.62 |
| Axial load factors : Y2 | 3.90 |
| Axial load factors : Y0 | 2.56 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 53.5 mm |
|---|---|
| Da(max.)(mm) | 91.5 mm |
| ra(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 1.05 kg |
2026/07/07