| d | 12mm | with machined rings, without flanges, with an inner ring |
| D | 28mm | Needle roller bearings |
| B | 12mm | Principal dimensions |
| c | 11kN | dynamic Basic load ratings |
| Co | 12,5kN static | static|Basic load ratings |
| Speed | 22000r/min | Limiting Speed ratings |
| Limit Speed | 26000r/min | Limiting Speed ratings |
| Bearing | NAO 12x28x12 | Designations |
| c: | 11kN | dynamic Basic load ratings |
| Co: | 12,5kN static | static|Basic load ratings |
| Limit Speed: | 26000r/min | Limiting Speed ratings |
| Speed: | 22000r/min | Limiting Speed ratings |
| Bearing: | NAO 12x28x12 | Designations |
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