| Bore diameter | d | 50 | mm |
| Width | B | 23 | mm |
| Raceway diameter outer ring (NN design) | E | 72.50 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.0.6 |
| Outside diameter | d2 | 80 | mm |
| Shoulder diameter inner ring (NN design) | d1 | 61.30 | mm |
| Chamfer dimension outer ring | r1,2 | min.1 | |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.1.5 |
