|
Grade |
Variation of ball diameter VDws Max. |
Deviation from sherica from tDw Max. |
Surface roughness Ra Max. |
Lot diameter Variation VDwl Max. |
|
G3 |
0.08 |
0.08 |
0.010 |
0.10 |
|
G5 |
0.13 |
0.13 |
0.014 |
0.25 |
|
G10 |
0.25 |
0.25 |
0.020 |
0.5 |
|
G16 |
0.4 |
0.4 |
0.025 |
0.8 |
|
G20 |
0.5 |
0.5 |
0.032 |
1 |
|
G24 |
0.6 |
0.6 |
0.040 |
1.2 |
|
G28 |
0.7 |
0.7 |
0.050 |
1.4 |
|
G40 |
1 |
1 |
0.060 |
2 |
|
G60 |
1.5 |
1.5 |
0.080 |
3 |
|
G100 |
2.5 |
2.5 |
0.100 |
5 |
|
G200 |
5 |
5 |
0.150 |
10 |
|
G500 |
12.5 |
12.5 |
|
25 |
|
G1000 |
25 |
25 |
|
50 |
|
Unit:um |
|
|
|
|
