Technical specifications| Locking elements family | VK400 |
| Shaft diameter | 45 mm |
| Hub diameter | 75 mm |
| Ht | 34 mm |
| Number of screws | 12 |
| Screws measure | M8x22 |
| Pa | 21 Kg/mm2 |
| Pn | 12.6 Kg/mm2 |
| Ma | 3.6 Kgm |
| Transmissible torque | 165 Kgm |
| H | 24 mm |
| H1 | 20 mm |
| FAX | 7300 Kg |
| Filetto estrazione | M10 |
