FOR REFERENCE ONLY
Bearing No. 66584/20
Specification data (main dimensions, etc.)
| d(mm) | 53.975 |
|---|---|
| D(mm) | 122.238 |
| T(mm) | 33.338 |
| B(mm) | 31.750 |
| C(mm) | 23.812 |
| r(min.)(mm) | 3.6 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 160 |
| Basic load ratings : C0r(kN) | 153 |
| Fatigue load limit : Cu(kN) | 23.3 |
| Limiting speeds(Grease lub.)(min-1) | 3300 |
| Limiting speeds(Oil lub.)(min-1) | 4300 |
| Load center spread : a(mm) | 35.4 |
| Constant :e | 0.67 |
| Axial load factors : Y1 | 0.90 |
| Axial load factors : Y0 | 0.50 |
Mounting dimensions,weight (reference)
| da(mm) | 75.0 mm |
|---|---|
| db(mm) | 68.0 mm |
| Da(mm) | 105.0 mm |
| Db(mm) | 116.0 mm |
| ra(max.)(mm) | 3.6 mm |
| rb(max.)(mm) | 3.2 mm |
| Mass(Refer.)(kg) | 1.801 kg |
2026/07/05