| Thread | M 50x1.5 | ||
| Diameter holes for pin-type face spanner | N1 | 4.30 | mm |
| Pitch diameter for pin-type face spanner | J1 | 61.50 | mm |
| Outside diameter | d2 | 70 | mm |
| Outside diameter locating side face | d1 | 63 | mm |
| Diameter holes for pin-wrench | N2 | 6 | mm |
| Distance between holes for pin-wrench and locating side face | J2 | 13 | mm |
| Inner diameter locating side face | d4 | 52 | mm |
| Width | B | 24 | mm |
