Technical specifications| Locking elements family | VK550 |
| Shaft diameter | 17 mm |
| Hub diameter | 25 mm |
| Ht | 16.5 mm |
| Screws measure | NULL |
| Pa | 16.4 Kg/mm2 |
| Pn | 10.7 Kg/mm2 |
| Ma | 16 Kgm |
| Transmissible torque | 4.7 Kgm |
| FAX | 550 Kg |
| H | 6.5 mm |
| Filettatura ghiera | 22x1,5 |
Technical specifications