FOR REFERENCE ONLY
Bearing No. 12168/303
Specification data (main dimensions, etc.)
| d(mm) | 42.862 |
|---|---|
| D(mm) | 76.992 |
| T(mm) | 17.463 |
| B(mm) | 17.145 |
| C(mm) | 11.908 |
| r(min.)(mm) | 1.6 |
| r1(min.)(mm) | 1.6 |
| Basic load ratings : Cr(kN) | 60.8 |
| Basic load ratings : C0r(kN) | 62.2 |
| Fatigue load limit : Cu(kN) | 8.95 |
| Limiting speeds(Grease lub.)(min-1) | 5000 |
| Limiting speeds(Oil lub.)(min-1) | 6600 |
| Load center spread : a(mm) | 17.5 |
| Constant :e | 0.51 |
| Axial load factors : Y1 | 1.19 |
| Axial load factors : Y0 | 0.65 |
Mounting dimensions,weight (reference)
| da(mm) | 51.0 mm |
|---|---|
| db(mm) | 48.5 mm |
| Da(mm) | 68.0 mm |
| Db(mm) | 73.0 mm |
| ra(max.)(mm) | 1.6 mm |
| rb(max.)(mm) | 1.6 mm |
| Mass(Refer.)(kg) | 0.317 kg |
2026/07/19