FOR REFERENCE ONLY
Bearing No. 21307RZ
Specification data (main dimensions, etc.)
| d(mm) | 35 |
|---|---|
| D(mm) | 80 |
| B(mm) | 21 |
| r(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 86.8 |
| Basic load ratings : C0r(kN) | 75.8 |
| Fatigue load limit : Cu(kN) | 5.90 |
| Limiting speeds(Grease lub.)(min-1) | 6200 |
| Limiting speeds(Oil lub.)(min-1) | 8300 |
| Constant e | 0.27 |
| Axial load factors : Y1 | 2.49 |
| Axial load factors : Y2 | 3.71 |
| Axial load factors : Y0 | 2.43 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 43.5 mm |
|---|---|
| Da(max.)(mm) | 71.5 mm |
| ra(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 0.572 kg |
2026/07/01