Technical specifications| H | 20 mm |
| Locking elements family | VK400 |
| Shaft diameter | 19 mm |
| Hub diameter | 47 mm |
| Ht | 28 mm |
| H1 | 19 mm |
| Number of screws | 8 |
| Screws measure | M6x18 |
| Pa | 22 Kg/mm2 |
| Pn | 9.2 Kg/mm2 |
| Ma | 1.5 Kgm |
| Transmissible torque | 30 Kgm |
| FAX | 2975 Kg |
| Filetto estrazione | M8 |
