FOR REFERENCE ONLY
Bearing No. 21063/212
Specification data (main dimensions, etc.)
| d(mm) | 15.875 |
|---|---|
| D(mm) | 53.975 |
| T(mm) | 22.225 |
| B(mm) | 21.839 |
| C(mm) | 15.875 |
| r(min.)(mm) | 0.8 |
| r1(min.)(mm) | 2.4 |
| Basic load ratings : Cr(kN) | 52.6 |
| Basic load ratings : C0r(kN) | 41.2 |
| Fatigue load limit : Cu(kN) | 5.65 |
| Limiting speeds(Grease lub.)(min-1) | 8400 |
| Limiting speeds(Oil lub.)(min-1) | 11000 |
| Load center spread : a(mm) | 16.6 |
| Constant :e | 0.59 |
| Axial load factors : Y1 | 1.02 |
| Axial load factors : Y0 | 0.56 |
Mounting dimensions,weight (reference)
| da(mm) | 29.0 mm |
|---|---|
| db(mm) | 26.5 mm |
| Da(mm) | 43.0 mm |
| Db(mm) | 50.0 mm |
| ra(max.)(mm) | 0.8 mm |
| rb(max.)(mm) | 2.4 mm |
| Mass(Refer.)(kg) | 0.26 kg |
2026/07/18