FOR REFERENCE ONLY
Bearing No. 7228CDF FY
Specification data (main dimensions, etc.)
| d(mm) | 140 |
|---|---|
| D(mm) | 250 |
| B(mm) | 84 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | - |
| Basic load ratings : Cr(kN) | 483 |
| Basic load ratings : C0r(kN) | 508 |
| Fatigue load limit : Cu(kN) | 18.8 |
| factor : f0 | 14.8 |
| Limiting speeds(Grease lub.)(min-1) | 3200 |
| Limiting speeds(Oil lub.)(min-1) | 4300 |
| Load center spread : a(mm) | 10.2 |
Mounting dimensions,weight (reference)
| db(min.)(mm) | 154 mm |
|---|---|
| Da(max.)(mm) | 236 mm |
| ra(max.)(mm) | 2.5 mm |
| rb(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 15.5 kg |
2026/07/28