| Bore diameter | d | 20 | mm |
| Width | B | 14 | mm |
| Shoulder diameter of inner ring (small side face) | d2 | ≈25.87 | |
| Distance side face to pressure point | a | 21 | mm |
| Outside diameter | d2 | 47 | mm |
| Shoulder diameter of inner ring (large side face) | d1 | ≈30.85 | |
| Shoulder diameter of outer ring (large side face) | D1 | ≈37 | |
| chamfer dimension | rmin | min.0.6 |
