| Width | B | 20.60 | mm |
| Bore diameter | d | 25 | mm |
| Chamfer dimension inner ring | r1,2 | min.1 | |
| Shoulder diameter outer ring | D1 | ≈44.55 | |
| Shoulder diameter inner ring | d1 | ≈34.44 |
| Outside diameter | d2 | 52 | mm |
| Distance pressure point(s) | a | 30 | mm |
| Recess diameter outer ring shoulder | D2 | ≈45.9 | |
| Recess diameter inner ring shoulder | d2 | ≈32.7 |
