Technical specifications| Locking elements family | VK400 |
| Shaft diameter | 50 mm |
| Hub diameter | 80 mm |
| Ht | 34 mm |
| Number of screws | 12 |
| Screws measure | M8x22 |
| Pa | 19.1 Kg/mm2 |
| Pn | 11.6 Kg/mm2 |
| Ma | 3.6 Kgm |
| Transmissible torque | 180 Kgm |
| H | 24 mm |
| H1 | 20 mm |
| FAX | 7300 Kg |
| Filetto estrazione | M10 |
