| Bore diameter | d | 280 | mm |
| Outside diameter lock nut | d3 | 360 | mm |
| Width lock nut | B | 42 | mm |
| Thread | Tr300x4 | ||
| Length thread for oil supply duct | G3 | 10 | mm |
| Outside diameter small taper | d | 300 | mm |
| Width | B | 168 | mm |
| Width lock nut including locking clip | B5 | 54 | mm |
| Thread oil supply duct | G2 | M6 | |
| Distance bore - oil supply duct | A | 3.90 | mm |
