| Bore diameter | d | 76.20 | mm |
| Width | B | 39.69 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈97 | |
| Distance pressure point | a | 43 | mm |
| Chamfer dimension outer ring small side face | r3,4 | min.1.6 |
| Outside diameter | d2 | 177.80 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈107.8 | |
| Shoulder diameter outer ring (large side face) | D1 | ≈142.15 | |
| chamfer dimension | rmin | min.4 |
