| Bore diameter | d | 10 | mm |
| Width | B | 9 | mm |
| Shoulder diameter inner ring (small side face) | d2 | ≈14.57 | |
| Distance pressure point | a | 13 | mm |
| Chamfer dimension outer ring small side face | r3,4 | min.0.3 |
| Outside diameter | d2 | 30 | mm |
| Shoulder diameter inner ring (large side face) | d1 | ≈18.3 | |
| Shoulder diameter outer ring (large side face) | D1 | ≈22.85 | |
| chamfer dimension | rmin | min.0.6 |
