| Width | B | 30.20 | mm |
| Bore diameter | d | 50 | mm |
| Chamfer dimension inner ring | r1,2 | min.1.1 | |
| Shoulder diameter outer ring | D1 | ≈79.6 | |
| Shoulder diameter inner ring | d1 | ≈61.95 |
| Outside diameter | d2 | 90 | mm |
| Distance pressure point(s) | a | 52 | mm |
| Recess diameter outer ring shoulder | D2 | ≈82.1 | |
| Recess diameter inner ring shoulder | d2 | ≈57.8 |
