Technical specifications| Locking elements family | VK550 |
| Shaft diameter | 38 mm |
| Hub diameter | 50 mm |
| Ht | 21.5 mm |
| Screws measure | NULL |
| Pa | 14.1 Kg/mm2 |
| Pn | 11.2 Kg/mm2 |
| Ma | 68 Kgm |
| Transmissible torque | 25 Kgm |
| FAX | 1310 Kg |
| H | 8 mm |
| Filettatura ghiera | 45x1,5 |
Technical specifications