| Bore diameter | d | 50 | mm |
| Width | B | 23 | mm |
| Shoulder diameter outer ring | D1 | ≈68 | |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | max.2 |
| Outside diameter | d2 | 80 | mm |
| Shoulder diameter inner ring | d1 | ≈59 | |
| Raceway diameter outer ring | E | 72.33 | mm |
| chamfer dimension | rmin | min.0.3 |
