FOR REFERENCE ONLY
Bearing No. 21312RZ
Specification data (main dimensions, etc.)
| d(mm) | 60 |
|---|---|
| D(mm) | 130 |
| B(mm) | 31 |
| r(min.)(mm) | 2.1 |
| Basic load ratings : Cr(kN) | 210 |
| Basic load ratings : C0r(kN) | 193 |
| Fatigue load limit : Cu(kN) | 15.1 |
| Limiting speeds(Grease lub.)(min-1) | 3900 |
| Limiting speeds(Oil lub.)(min-1) | 5100 |
| Constant e | 0.24 |
| Axial load factors : Y1 | 2.78 |
| Axial load factors : Y2 | 4.14 |
| Axial load factors : Y0 | 2.72 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 72 mm |
|---|---|
| Da(max.)(mm) | 118 mm |
| ra(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 2.11 kg |
2026/07/07