Technical specifications| Locking elements family | VK550 |
| Shaft diameter | 30 mm |
| Hub diameter | 40 mm |
| Ht | 19.5 mm |
| Screws measure | NULL |
| Pa | 16.4 Kg/mm2 |
| Pn | 12.3 Kg/mm2 |
| Ma | 34 Kgm |
| Transmissible torque | 16 Kgm |
| FAX | 1060 Kg |
| H | 7 mm |
| Filettatura ghiera | 35x1,5 |
Technical specifications