FOR REFERENCE ONLY
Bearing No. 303/22XR
Specification data (main dimensions, etc.)
| d(mm) | 22 |
|---|---|
| D(mm) | 56 |
| T(mm) | 17.25 |
| B(mm) | 16 |
| C(mm) | 13 |
| r(min.)(mm) | 1.5 |
| r1(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 43.0 |
| Basic load ratings : C0r(kN) | 33.9 |
| Fatigue load limit : Cu(kN) | 4.70 |
| Limiting speeds(Grease lub.)(min-1) | 7700 |
| Limiting speeds(Oil lub.)(min-1) | 10000 |
| Load center spread : a(mm) | 15.7 |
| Constant e | 0.59 |
| Axial load factors : Y1 | 1.02 |
| Axial load factors : Y0 | 0.56 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 30.5 mm |
|---|---|
| db(max.)(mm) | 31 mm |
| Da(max.)(mm) | 47.5 mm |
| da(min.)(mm) | 44 mm |
| db(min.)(mm) | 52 mm |
| Sa(min.)(mm) | 3 mm |
| Sb(min.)(mm) | 4 mm |
| ra(max.)(mm) | 1.5 mm |
| rb(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 0.210 kg |
2026/07/19