| Bore diameter | d | 25 | mm |
| Anchura | B | 15 | mm |
| Shoulder diameter of inner ring (small side face) | d2 | 34,10 | mm |
| Chamfer dimension (large side face) | r1,2 | min.1 | |
| Distance from side face to pressure point | a | 12,80 | mm |
| Diámetro exterior | d2 | 52 | mm |
| Shoulder diameter of inner ring (large side face) | d1 | 34,10 | mm |
| Shoulder diameter of outer ring (large side face) | D1 | 43,70 | mm |
| Chamfer dimension (small side face) | r3,4 | min.0.3 |
