Technical specifications| Locking elements family | VK550 |
| Shaft diameter | 19 mm |
| Hub diameter | 30 mm |
| Ht | 18 mm |
| Screws measure | NULL |
| Pa | 17.6 Kg/mm2 |
| Pn | 11.2 Kg/mm2 |
| Ma | 16 Kgm |
| Transmissible torque | 6.2 Kgm |
| FAX | 660 Kg |
| H | 6.5 mm |
| Filettatura ghiera | 22x1,5 |
Technical specifications