| Bore diameter | d | 40 | mm |
| Width Inner ring | B | 49.20 | mm |
| Shoulder diameter inner ring | d1 | ≈51.8 | |
| Distance from locking device side face to raceway centre | s1 | 30.20 | mm |
| Outside diameter | d2 | 80 | mm |
| Width Outer ring | C | 21 | mm |
| Distance from locking device side face to thread centre | B4 | 8 | mm |
| chamfer dimension | rmin | min.1 |
