Technical specifications| Locking elements family | VK450 |
| Shaft diameter | 95 mm |
| Hub diameter | 130 mm |
| Ht | 45 mm |
| Number of screws | 16 |
| Screws measure | M10x25 |
| Pa | 17 Kg/mm2 |
| Pn | 12.5 Kg/mm2 |
| Ma | 8 Kgm |
| Transmissible torque | 620 Kgm |
| H | 22 mm |
| H1 | 35 mm |
| FAX | 13000 Kg |
Technical specifications