| Outside diameter | d2 | 40 | mm |
| Width across flats | SW | 8 | mm |
| Seat diameter for lubrication accessories | M | 6 | mm |
| Thread stud | G | M 18x1.5 | |
| Distance face outer ring to face side washer | C1 | 0.80 | mm |
| Length shank on stud | B1 | 36.50 | mm |
| Total length | B | 58 | mm |
| chamfer dimension | rmin | min.1 | |
| Diameter of lubrication hole (shank) | M1 | 3 | mm |
| Length thread | G1 | 19 | mm |
| Outside diameter flange ring | d1 | 22 | mm |
| Distance lubrication hole to flange ring | B2 | 8 | mm |
| Width Outer ring | C | 20 | mm |
| Attachment diameter | d | 18 | mm |
