| d | 28mm | with machined rings, with flanges, with an inner ring |
| D | 45mm | Needle roller bearings, , |
| B | 17mm | Principal dimensions |
| c | 25,1kN | dynamic Basic load ratings |
| Co | 36,5kN static | static|Basic load ratings |
| Speed | 12000r/min | Limiting Speed ratings |
| Limit Speed | 14000r/min | Limiting Speed ratings |
| Bearing | NA 49/28 | Designations |
| c: | 25,1kN | dynamic Basic load ratings |
| Limit Speed: | 14000r/min | Limiting Speed ratings |
| Co: | 36,5kN static | static|Basic load ratings |
| Bearing: | NA 49/28 | Designations |
| Speed: | 12000r/min | Limiting Speed ratings |
|