FOR REFERENCE ONLY
Bearing No. 48684/20
Specification data (main dimensions, etc.)
| d(mm) | 142.875 |
|---|---|
| D(mm) | 200.025 |
| T(mm) | 41.275 |
| B(mm) | 39.688 |
| C(mm) | 34.130 |
| r(min.)(mm) | 7.9 |
| r1(min.)(mm) | 3.3 |
| Basic load ratings : Cr(kN) | 307 |
| Basic load ratings : C0r(kN) | 491 |
| Fatigue load limit : Cu(kN) | 66.5 |
| Limiting speeds(Grease lub.)(min-1) | 1700 |
| Limiting speeds(Oil lub.)(min-1) | 2200 |
| Load center spread : a(mm) | 38.4 |
| Constant :e | 0.34 |
| Axial load factors : Y1 | 1.78 |
| Axial load factors : Y0 | 0.98 |
Mounting dimensions,weight (reference)
| da(mm) | 166.0 mm |
|---|---|
| db(mm) | 151.0 mm |
| Da(mm) | 185.0 mm |
| Db(mm) | 193.0 mm |
| ra(max.)(mm) | 7.9 mm |
| rb(max.)(mm) | 3.3 mm |
| Mass(Refer.)(kg) | 3.81 kg |
2026/07/23