FOR REFERENCE ONLY
Bearing No. 7904C FY
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|---|
| D(mm) | 37 |
| B(mm) | 9 |
| r(min.)(mm) | 0.3 |
| r1(min.)(mm) | 0.15 |
| Basic load ratings : Cr(kN) | 9.10 |
| Basic load ratings : C0r(kN) | 4.55 |
| Fatigue load limit : Cu(kN) | 0.240 |
| factor : f0 | 14.9 |
| Limiting speeds(Grease lub.)(min-1) | 30000 |
| Limiting speeds(Oil lub.)(min-1) | 39000 |
| Load center spread : a(mm) | 8.3 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 22.5 mm |
|---|---|
| Da(max.)(mm) | 34.5 mm |
| ra(max.)(mm) | 0.3 mm |
| Mass(Refer.)(kg) | 0.035 kg |
2026/07/31