| Bore diameter | d | 25 | mm |
| Anchura | B | 12 | mm |
| Shoulder diameter of inner ring (small side face) | d2 | 29,80 | mm |
| Chamfer dimension (large side face) | r1,2 | min.0.6 | |
| Distance from side face to pressure point | a | 14,40 | mm |
| Diámetro exterior | d2 | 47 | mm |
| Shoulder diameter of inner ring (large side face) | d1 | 31,60 | mm |
| Shoulder diameter of outer ring (large side face) | D1 | 39,21 | mm |
| Chamfer dimension (small side face) | r3,4 | min.0.3 |
