FOR REFERENCE ONLY
Bearing No. 33021JR
Specification data (main dimensions, etc.)
| d(mm) | 105 |
|---|---|
| D(mm) | 160 |
| T(mm) | 43 |
| B(mm) | 43 |
| C(mm) | 34 |
| r(min.)(mm) | 2.5 |
| r1(min.)(mm) | 2 |
| Basic load ratings : Cr(kN) | 335 |
| Basic load ratings : C0r(kN) | 461 |
| Fatigue load limit : Cu(kN) | 67.4 |
| Limiting speeds(Grease lub.)(min-1) | 2200 |
| Limiting speeds(Oil lub.)(min-1) | 3000 |
| Load center spread : a(mm) | 30.9 |
| Constant e | 0.28 |
| Axial load factors : Y1 | 2.12 |
| Axial load factors : Y0 | 1.17 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 117 mm |
|---|---|
| db(max.)(mm) | 116 mm |
| Da(max.)(mm) | 150 mm |
| da(min.)(mm) | 145 mm |
| db(min.)(mm) | 153 mm |
| Sa(min.)(mm) | 7 mm |
| Sb(min.)(mm) | 9 mm |
| ra(max.)(mm) | 2 mm |
| rb(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 3.08 kg |
2026/07/09