FOR REFERENCE ONLY
Bearing No. 33010JR
Specification data (main dimensions, etc.)
| d(mm) | 50 |
|---|---|
| D(mm) | 80 |
| T(mm) | 24 |
| B(mm) | 24 |
| C(mm) | 19 |
| r(min.)(mm) | 1 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 91.8 |
| Basic load ratings : C0r(kN) | 110 |
| Fatigue load limit : Cu(kN) | 16.3 |
| Limiting speeds(Grease lub.)(min-1) | 4600 |
| Limiting speeds(Oil lub.)(min-1) | 6100 |
| Load center spread : a(mm) | 17.4 |
| Constant e | 0.32 |
| Axial load factors : Y1 | 1.90 |
| Axial load factors : Y0 | 1.04 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 55.5 mm |
|---|---|
| db(max.)(mm) | 56 mm |
| Da(max.)(mm) | 74.5 mm |
| da(min.)(mm) | 72 mm |
| db(min.)(mm) | 76 mm |
| Sa(min.)(mm) | 4 mm |
| Sb(min.)(mm) | 5 mm |
| ra(max.)(mm) | 1 mm |
| rb(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 0.451 kg |
2026/07/15