| Bore diameter | d | 120 | mm |
| Width | B | 55 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈153.85 | |
| Distance pressure point | a | 107 | mm |
| Chamfer dimension outer ring small side face | r3,4 | min.1.5 |
| Outside diameter | d2 | 260 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈178.4 | |
| Shoulder diameter outer ring (large side face) | D1 | ≈211 | |
| chamfer dimension | rmin | min.3 |
