| Thread | M 55x2 | ||
| Width | B | 25 | mm |
| Inner diameter locating side face | d4 | 57 | mm |
| Width flat spanner | M | 80 | mm |
| Depth locating slot | h | 3 | mm |
| Outside diameter locating side face | d1 | 78 | mm |
| Outside diameter | d2 | 85 | mm |
| Diameter side face opposite to bearing | d5 | 74 | mm |
| Width locating slot | b | 7 | mm |
