| Bore diameter | d | 25 | mm |
| Width | B | 15 | mm |
| Shoulder diameter of outer ring | D1 | ≈43.3 | |
| chamfer dimension | rmin | min.0.6 |
| Outside diameter | d2 | 52 | mm |
| Shoulder diameter of inner ring | d2 | ≈34.7 | |
| Chamfer dimension of loose flange ring | F | 31.50 | mm |
| Permissible axial displacement | s | max.1.3 |
