| Bore diameter | d | 40 | mm |
| Anchura | B | 23 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈49.55 | |
| Distance pressure point | a | 39 | mm |
| Chamfer dimension outer ring small side face | r3,4 | min.1 |
| Diámetro exterior | d2 | 90 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈59.7 | |
| Shoulder diameter outer ring (large side face) | D1 | ≈71.6 | |
| chamfer dimension | rmin | min.1.5 |
