Technical specifications| Locking elements family | VK129 |
| Shaft diameter | 175 mm |
| Hub diameter | 300 mm |
| H3 | 29 mm |
| Number of screws | 8 |
| Screws measure | M16 |
| Pa | 262 Kg/mm2 |
| Pn | 163 Kg/mm2 |
| Ma | 250 Kgm |
| Transmissible torque | 4690 Kgm |
| H1 | 56 mm |
| Ht | 78 mm |
| H2 | 68 mm |
| FAX | 720 Kg |
| Hollow shaft int. diam. | 130 mm |
