Technical specifications| Locking elements family | VK800 |
| Shaft diameter | 85 mm |
| Hub diameter | 106 mm |
| Ht | 107 mm |
| Number of screws | 12 |
| Screws measure | M10x25 |
| Pa | 8.8 Kg/mm2 |
| Pn | 7.1 Kg/mm2 |
| Ma | 8.3 Kgm |
| Transmissible torque | 785 Kgm |
| d1 | 137 mm |
| H | 97 mm |
| H1 | 87 mm |
| H2 | 65 mm |
| FAX | 18400 Kg |
| d2 | 131 mm |
