| Thread | M 12x1 | ||
| Width | B | 14 | mm |
| Inner diameter locating side face | d4 | 13 | mm |
| Width flat spanner | M | 27 | mm |
| Depth locating slot | h | 2 | mm |
| Outside diameter locating side face | d1 | 25 | mm |
| Outside diameter | d2 | 30 | mm |
| Diameter side face opposite to bearing | d5 | 23 | mm |
| Width locating slot | b | 4 | mm |