Technical specifications| Locking elements family | VK800 |
| Shaft diameter | 42 mm |
| Hub diameter | 55 mm |
| Ht | 58 mm |
| Number of screws | 8 |
| Screws measure | M6x15 |
| Pa | 8.2 Kg/mm2 |
| Pn | 6.6 Kg/mm2 |
| Ma | 1.7 Kgm |
| Transmissible torque | 88.1 Kgm |
| d1 | 78 mm |
| H | 52 mm |
| H1 | 45 mm |
| H2 | 32 mm |
| FAX | 4480 Kg |
| d2 | 71 mm |
