Technical specifications| Locking elements family | VK450 |
| Shaft diameter | 40 mm |
| Hub diameter | 62 mm |
| Ht | 28 mm |
| Number of screws | 12 |
| Screws measure | M6x15 |
| Pa | 17 Kg/mm2 |
| Pn | 10.5 Kg/mm2 |
| Ma | 1.6 Kgm |
| Transmissible torque | 78 Kgm |
| H | 15 mm |
| H1 | 22 mm |
| FAX | 3900 Kg |
Technical specifications