| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.2.5 | |
| Chamfer dimension outer ring | r1,2 | min.1.1 | |
| Shoulder diameter inner ring | d1 | 68.20 | mm |
| Outside diameter | d2 | 90 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.0.6 | |
| Raceway diameter outer ring | E | 81 | mm |
| Width | B | 18 | mm |
| Bore diameter | d | 55 | mm |
