FOR REFERENCE ONLY
Bearing No. 33008JR
Specification data (main dimensions, etc.)
| d(mm) | 40 |
|---|---|
| D(mm) | 68 |
| T(mm) | 22 |
| B(mm) | 22 |
| C(mm) | 18 |
| r(min.)(mm) | 1 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 75.9 |
| Basic load ratings : C0r(kN) | 84.6 |
| Fatigue load limit : Cu(kN) | 12.4 |
| Limiting speeds(Grease lub.)(min-1) | 5500 |
| Limiting speeds(Oil lub.)(min-1) | 7400 |
| Load center spread : a(mm) | 14.7 |
| Constant e | 0.28 |
| Axial load factors : Y1 | 2.12 |
| Axial load factors : Y0 | 1.17 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 45.5 mm |
|---|---|
| db(max.)(mm) | 46 mm |
| Da(max.)(mm) | 62.5 mm |
| da(min.)(mm) | 60 mm |
| db(min.)(mm) | 65 mm |
| Sa(min.)(mm) | 3 mm |
| Sb(min.)(mm) | 4 mm |
| ra(max.)(mm) | 1 mm |
| rb(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 0.326 kg |
2026/07/19