FOR REFERENCE ONLY
Bearing No. 4304
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|---|
| D(mm) | 52 |
| B(mm) | 21 |
| r(min.)(mm) | 1.1 |
| Basic load ratings : Cr(kN) | 24.3 |
| Basic load ratings : C0r(kN) | 17.0 |
| Fatigue load limit : Cu(kN) | 1.25 |
| factor : f0 | 13.5 |
| Limiting speeds(Grease lub.)(min-1) | 8300 |
| Limiting speeds(Oil lub.)(min-1) | 11000 |
Mounting dimensions,weight (reference)
| Da(max.)(mm) | 45.5 mm |
|---|---|
| ra(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 0.227 kg |
2026/07/19