FOR REFERENCE ONLY
Bearing No. 21316RZ
Specification data (main dimensions, etc.)
| d(mm) | 80 |
|---|---|
| D(mm) | 170 |
| B(mm) | 39 |
| r(min.)(mm) | 2.1 |
| Basic load ratings : Cr(kN) | 344 |
| Basic load ratings : C0r(kN) | 339 |
| Fatigue load limit : Cu(kN) | 27.5 |
| Limiting speeds(Grease lub.)(min-1) | 2900 |
| Limiting speeds(Oil lub.)(min-1) | 3900 |
| Constant e | 0.23 |
| Axial load factors : Y1 | 2.88 |
| Axial load factors : Y2 | 4.29 |
| Axial load factors : Y0 | 2.82 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 92 mm |
|---|---|
| Da(max.)(mm) | 158 mm |
| ra(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 4.53 kg |
2026/07/07