FOR REFERENCE ONLY
Bearing No. 33122JR
Specification data (main dimensions, etc.)
| d(mm) | 110 |
|---|---|
| D(mm) | 180 |
| T(mm) | 56 |
| B(mm) | 56 |
| C(mm) | 43 |
| r(min.)(mm) | 2.5 |
| r1(min.)(mm) | 2 |
| Basic load ratings : Cr(kN) | 464 |
| Basic load ratings : C0r(kN) | 634 |
| Fatigue load limit : Cu(kN) | 78.6 |
| Limiting speeds(Grease lub.)(min-1) | 2000 |
| Limiting speeds(Oil lub.)(min-1) | 2700 |
| Load center spread : a(mm) | 44.5 |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.43 |
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 122 mm |
|---|---|
| db(max.)(mm) | 121 mm |
| Da(max.)(mm) | 170 mm |
| da(min.)(mm) | 155 mm |
| db(min.)(mm) | 174 mm |
| Sa(min.)(mm) | 9 mm |
| Sb(min.)(mm) | 13 mm |
| ra(max.)(mm) | 2 mm |
| rb(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 5.52 kg |
2026/07/05