| Bore diameter | d | 280 | mm |
| Width | B | 106 | mm |
| Raceway diameter outer ring (NN design) | E | 384 | mm |
| Diameter lubrication hole (outer ring) | M | 7.50 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.1.5 |
| Outside diameter | d2 | 420 | mm |
| Shoulder diameter inner ring (NN design) | d1 | 332.80 | mm |
| Width annular lubrication groove at outer ring | b | 15.30 | mm |
| Chamfer dimension outer ring | r1,2 | min.4 | |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.5 |
