| Bore diameter | d | 320 | mm |
| Width | B | 118 | mm |
| Raceway diameter inner ring (NNU design) | F | 359 | mm |
| Diameter lubrication hole (outer ring) | M | 9 | mm |
| Chamfer dimension inner ring (bearing with tapered bore) | r3,4 | min.3 |
| Outside diameter | d2 | 440 | mm |
| Shoulder diameter outer ring (NNU design) | D1 | 399 | mm |
| Width annular lubrication groove at outer ring | b | 16.70 | mm |
| Chamfer dimension outer ring | r1,2 | min.3 | |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max.5.5 |
