Technical specifications| Locking elements family | VK400 |
| Shaft diameter | 95 mm |
| Hub diameter | 135 mm |
| Ht | 40 mm |
| Number of screws | 18 |
| Screws measure | M10x25 |
| Pa | 19.5 Kg/mm2 |
| Pn | 13.6 Kg/mm2 |
| Ma | 7.1 Kgm |
| Transmissible torque | 792 Kgm |
| H | 28 mm |
| H1 | 24 mm |
| FAX | 16780 Kg |
| Filetto estrazione | M16 |
