FOR REFERENCE ONLY
Bearing No. 47490R/20
Specification data (main dimensions, etc.)
| d(mm) | 71.438 |
|---|---|
| D(mm) | 120.000 |
| T(mm) | 32.545 |
| B(mm) | 32.545 |
| C(mm) | 26.195 |
| r(min.)(mm) | 3.6 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 189 |
| Basic load ratings : C0r(kN) | 218 |
| Fatigue load limit : Cu(kN) | 33.9 |
| Limiting speeds(Grease lub.)(min-1) | 3100 |
| Limiting speeds(Oil lub.)(min-1) | 4200 |
| Load center spread : a(mm) | 26.6 |
| Constant :e | 0.36 |
| Axial load factors : Y1 | 1.67 |
| Axial load factors : Y0 | 0.92 |
Mounting dimensions,weight (reference)
| da(mm) | 86.0 mm |
|---|---|
| db(mm) | 79.0 mm |
| Da(mm) | 107.0 mm |
| Db(mm) | 114.0 mm |
| ra(max.)(mm) | 3.6 mm |
| rb(max.)(mm) | 3.2 mm |
| Mass(Refer.)(kg) | 1.44 kg |
2026/07/27