| chamfer dimension | rmin | min.1.1 | |
| Bore diameter | d | 50 | mm |
| Width | B | 20 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈57.68 | |
| Recess diameter outer ring (small side face) | D5 | ≈82.9 |
| Chamfer dimension outer ring small side face | r3,4 | min.0.6 | |
| Outside diameter | d2 | 90 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈65.85 | |
| Recess diameter outer ring (large side face) | D2 | ≈76.8 | |
| Distance pressure point | a | 39 | mm |
