| chamfer dimension | rmin | min.1.1 | |
| Bore diameter | d | 40 | mm |
| Width | B | 18 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈48.05 | |
| Recess diameter outer ring (small side face) | D5 | ≈73.5 |
| Chamfer dimension outer ring small side face | r3,4 | min.0.6 | |
| Outside diameter | d2 | 80 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈56.07 | |
| Recess diameter outer ring (large side face) | D2 | ≈67.2 | |
| Distance pressure point | a | 34 | mm |
