Technical specifications| Locking elements family | VK800 |
| Shaft diameter | 55 mm |
| Hub diameter | 71 mm |
| Ht | 90 mm |
| Number of screws | 9 |
| Screws measure | M8x18 |
| Pa | 7.7 Kg/mm2 |
| Pn | 6 Kg/mm2 |
| Ma | 4.1 Kgm |
| Transmissible torque | 240 Kgm |
| d1 | 98 mm |
| H | 82 mm |
| H1 | 74 mm |
| H2 | 55 mm |
| FAX | 8720 Kg |
| d2 | 92 mm |
