| D | 47mm | Tapered roller bearings, |
| T | 15,25mm | Principal dimensions |
| c | 28,1kN | dynamic Basic load ratings |
| Co | 25kN static | static|Basic load ratings |
| Speed | 12000r/min | Limiting Speed ratings |
| Limit Speed | 16000r/min | Limiting Speed ratings |
| Bearing | 30303 J2 | Designations |
| Speed: | 12000r/min | Limiting Speed ratings |
| Bearing: | 30303 J2 | Designations |
| Limit Speed: | 16000r/min | Limiting Speed ratings |
| c: | 28,1kN | dynamic Basic load ratings |
| Co: | 25kN static | static|Basic load ratings |
|