FOR REFERENCE ONLY
Bearing No. 7228C FY
Specification data (main dimensions, etc.)
| d(mm) | 140 |
|---|---|
| D(mm) | 250 |
| B(mm) | 42 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | 1.1 |
| Basic load ratings : Cr(kN) | 297 |
| Basic load ratings : C0r(kN) | 254 |
| Fatigue load limit : Cu(kN) | 9.40 |
| factor : f0 | 14.8 |
| Limiting speeds(Grease lub.)(min-1) | 4000 |
| Limiting speeds(Oil lub.)(min-1) | 5300 |
| Load center spread : a(mm) | 47.1 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 154 mm |
|---|---|
| Da(max.)(mm) | 236 mm |
| ra(max.)(mm) | 2.5 mm |
| Mass(Refer.)(kg) | 7.76 kg |
2026/07/05