| Chamfer dimension inner ring | r1,2 | min.0.3 | |
| Raceway diameter inner ring | F | 30 | mm |
| Width Inner ring | B | 18 | mm |
| Bore diameter | d | 25 | mm |
| Chamfer dimension outer ring | r1,2 | min.1 | |
| Recess diameter outer ring shoulder | D2 | 38 | mm |
| Width Outer ring | C | 17.80 | mm |
| Outside diameter | d2 | 52 | mm |
