| chamfer dimension | rmin | min.0.3 | |
| Raceway diameter outer ring | E | 49.60 | mm |
| Shoulder diameter inner ring | d1 | ≈40 | |
| Outside diameter | d2 | 55 | mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | max.2 | |
| Shoulder diameter outer ring | D1 | ≈45 | |
| Width | B | 19 | mm |
| Bore diameter | d | 30 | mm |
