FOR REFERENCE ONLY
Bearing No. 7904CDB FY
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|---|
| D(mm) | 37 |
| B(mm) | 18 |
| r(min.)(mm) | 0.3 |
| r1(min.)(mm) | 0.15 |
| Basic load ratings : Cr(kN) | 14.8 |
| Basic load ratings : C0r(kN) | 9.15 |
| Fatigue load limit : Cu(kN) | 0.470 |
| factor : f0 | 14.9 |
| Limiting speeds(Grease lub.)(min-1) | 24000 |
| Limiting speeds(Oil lub.)(min-1) | 31000 |
| Load center spread : a(mm) | 16.6 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 22.5 mm |
|---|---|
| Db(max.)(mm) | 35.8 mm |
| ra(max.)(mm) | 0.3 mm |
| rb(max.)(mm) | 0.15 mm |
| Mass(Refer.)(kg) | 0.070 kg |
2026/07/28