| Outside diameter | d2 | 280 | mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.3 | |
| Chamfer dimension outer ring | r1,2 | min.2.1 | |
| Width annular lubrication groove at outer ring | b | 11,30 | mm |
| Shoulder diameter inner ring (NN design) | d1 | 218,20 | mm |
| Bore diameter | d | 180 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.1.1 | |
| Diameter lubrication hole (outer ring) | M | 6 | mm |
| Raceway diameter outer ring (NN design) | E | 255 | mm |
| Width | B | 74 | mm |
