FOR REFERENCE ONLY
Bearing No. 45291/21
Specification data (main dimensions, etc.)
| d(mm) | 57.150 |
|---|---|
| D(mm) | 104.775 |
| T(mm) | 30.162 |
| B(mm) | 30.958 |
| C(mm) | 23.812 |
| r(min.)(mm) | 6.4 |
| r1(min.)(mm) | 0.8 |
| Basic load ratings : Cr(kN) | 157 |
| Basic load ratings : C0r(kN) | 165 |
| Fatigue load limit : Cu(kN) | 25.6 |
| Limiting speeds(Grease lub.)(min-1) | 3700 |
| Limiting speeds(Oil lub.)(min-1) | 4900 |
| Load center spread : a(mm) | 22.2 |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.80 |
| Axial load factors : Y0 | 0.99 |
Mounting dimensions,weight (reference)
| da(mm) | 76.0 mm |
|---|---|
| db(mm) | 65.0 mm |
| Da(mm) | 95.0 mm |
| Db(mm) | 99.0 mm |
| ra(max.)(mm) | 6.4 mm |
| rb(max.)(mm) | 0.8 mm |
| Mass(Refer.)(kg) | 1.092 kg |
2026/07/07