
| Diamètre(mm) |
Diamètre Boule |
Espace entre boule (mm) (= angle 5°) |
Diamètre tube (mm) |
| 500 |
19 |
21 |
14 |
| 400 |
16 |
18 |
12 |
| 330 |
12.7 |
14 |
10 |
| 280 |
12.7 |
12 |
8 |
| 230 |
12.7 |
10 |
8 |
| 190 |
9.5 |
8 |
6 |
| 150 |
9.5 |
7 |
6 |
| 110 |
9.5 |
5 |
6 |
| 80 |
9.5 |
3 |
6 |
| 50 |
4.7 |
2 |
3.5 |
| 30 |
n/a |
1 |
3.5 |
| 14 |
n/a |
1 |
3 |














