FOR REFERENCE ONLY
Bearing No. 33020JR
Specification data (main dimensions, etc.)
| d(mm) | 100 |
|---|---|
| D(mm) | 150 |
| T(mm) | 39 |
| B(mm) | 39 |
| C(mm) | 32.5 |
| r(min.)(mm) | 2 |
| r1(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 290 |
| Basic load ratings : C0r(kN) | 397 |
| Fatigue load limit : Cu(kN) | 59.0 |
| Limiting speeds(Grease lub.)(min-1) | 2400 |
| Limiting speeds(Oil lub.)(min-1) | 3200 |
| Load center spread : a(mm) | 28.6 |
| Constant e | 0.29 |
| Axial load factors : Y1 | 2.09 |
| Axial load factors : Y0 | 1.15 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 110 mm |
|---|---|
| db(max.)(mm) | 108 mm |
| Da(max.)(mm) | 141 mm |
| da(min.)(mm) | 135 mm |
| db(min.)(mm) | 143 mm |
| Sa(min.)(mm) | 7 mm |
| Sb(min.)(mm) | 6.5 mm |
| ra(max.)(mm) | 2 mm |
| rb(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 2.40 kg |
2026/06/30