Technical specifications| Locking elements family | VK400 |
| Shaft diameter | 280 mm |
| Hub diameter | 355 mm |
| Ht | 74 mm |
| Number of screws | 34 |
| Screws measure | M16x50 |
| Pa | 16.7 Kg/mm2 |
| Pn | 13.2 Kg/mm2 |
| Ma | 28.8 Kgm |
| Transmissible torque | 10455 Kgm |
| H | 56 mm |
| H1 | 50 mm |
| FAX | 80300 Kg |
| Filetto estrazione | M20 |
