FOR REFERENCE ONLY
Bearing No. 18590/20
Specification data (main dimensions, etc.)
| d(mm) | 41.275 |
|---|---|
| D(mm) | 73.025 |
| T(mm) | 16.667 |
| B(mm) | 17.462 |
| C(mm) | 12.700 |
| r(min.)(mm) | 3.6 |
| r1(min.)(mm) | 1.6 |
| Basic load ratings : Cr(kN) | 57.6 |
| Basic load ratings : C0r(kN) | 55.8 |
| Fatigue load limit : Cu(kN) | 8.15 |
| Limiting speeds(Grease lub.)(min-1) | 5200 |
| Limiting speeds(Oil lub.)(min-1) | 6900 |
| Load center spread : a(mm) | 14.5 |
| Constant :e | 0.35 |
| Axial load factors : Y1 | 1.71 |
| Axial load factors : Y0 | 0.94 |
Mounting dimensions,weight (reference)
| da(mm) | 53.0 mm |
|---|---|
| db(mm) | 46.0 mm |
| Da(mm) | 66.0 mm |
| Db(mm) | 69.0 mm |
| ra(max.)(mm) | 3.6 mm |
| rb(max.)(mm) | 1.6 mm |
| Mass(Refer.)(kg) | 0.284 kg |
2026/07/05