| Chamfer dimension of loose flange ring | F | min.1.1 | |
| Raceway diameter of inner ring | F | 40.50 | mm |
| Shoulder diameter of inner ring | d2 | ≈45 | |
| Outside diameter | d2 | 72 | mm |
| chamfer dimension | rmin | min.1.1 | |
| Shoulder diameter of outer ring | D1 | ≈58.35 | |
| Width | B | 19 | mm |
| Bore diameter | d | 30 | mm |
