| Bore diameter | d | 280 | mm |
| Width | B | 60 | mm |
| Shoulder diameter outer ring | D1 | ≈348 | |
| Permissible axial displacement from the normal position of one bearing ring relative to the other | s | max.3 |
| Outside diameter | d2 | 380 | mm |
| Shoulder diameter inner ring | d1 | ≈314 | |
| Raceway diameter outer ring | E | 359,10 | mm |
| chamfer dimension | rmin | min.1.5 |
