Ontology | Steel ball | Hardness |
~ C3604 | SUJ2 | 58HRC~ |
| |
| unit:mm | |||
Applicable shaft | L | Ew | Fw | |||
3 | 10 | 15 | 20 |
| 4.1 | 3.1 |
4 | 10 | 15 | 20 |
| 5.1 | 4.1 |
5 | 10 | 15 | 20 |
| 6.1 | 5.1 |
6 |
| 15 | 20 | 30 | 7.1 | 6.1 |
8 |
| 15 | 20 | 30 | 9.1 | 8.1 |