Technical specifications| Locking elements family | VK400 |
| Shaft diameter | 90 mm |
| Hub diameter | 130 mm |
| Ht | 40 mm |
| Number of screws | 16 |
| Screws measure | M10x25 |
| Pa | 18 Kg/mm2 |
| Pn | 12.5 Kg/mm2 |
| Ma | 7.1 Kgm |
| Transmissible torque | 665 Kgm |
| H | 28 mm |
| H1 | 24 mm |
| FAX | 14750 Kg |
| Filetto estrazione | M12 |
