| Bore diameter | d | 20 | mm |
| Width Inner ring | B | 31 | mm |
| outer diameter inner ring | da | ≈28.2 | |
| chamfer dimension | rmin | min.0.6 |
| Outside diameter | d2 | 47 | mm |
| Width Outer ring | C | 14 | mm |
| Distance from locking device side face to thread centre | B4 | 4.50 | mm |
| Distance from locking device side face to raceway centre | s1 | 18.30 | mm |
