FOR REFERENCE ONLY
Bearing No. 7304DB
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|---|
| D(mm) | 52 |
| B(mm) | 30 |
| r(min.)(mm) | 1.1 |
| r1(min.)(mm) | 0.6 |
| Basic load ratings : Cr(kN) | 38.0 |
| Basic load ratings : C0r(kN) | 20.8 |
| Fatigue load limit : Cu(kN) | 1.60 |
| factor : f0 | - |
| Limiting speeds(Grease lub.)(min-1) | 10000 |
| Limiting speeds(Oil lub.)(min-1) | 13000 |
| Load center spread : a(mm) | 35.8 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 27 mm |
|---|---|
| Db(max.)(mm) | 47.5 mm |
| ra(max.)(mm) | 1 mm |
| rb(max.)(mm) | 0.6 mm |
| Mass(Refer.)(kg) | 0.300 kg |
2026/07/01