ANSI/AFBM Std 10-1989(Revision of 1983)
|
Ball Grade |
Allowable Ball Diamtter Variation |
Allowable Deviation From Spherical Form |
Maximum Surface Roughness Arithmetic Average |
Allowable lot Diameter Variation |
Nominal Ball Diameter Tolerance |
Allowable Ball Guage Deviation |
Contaier Marking Increment |
|
|
VDWS(um) |
△Rw(um) |
Ra(um) |
VDWL(um) |
(um) |
△S |
|
|
3 |
0.08 |
0.08 |
0.012 |
0.13 |
* |
+0.75 -0.75 |
0.25 |
|
5 |
0.13 |
0.13 |
0.02 |
0.25 |
* |
+1.25 -1.00 |
0.25 |
|
10 |
0.25 |
0.25 |
0.025 |
0.5 |
* |
+1.25 -1.00 |
0.25 |
|
16 |
0.4 |
0.4 |
0.025 |
0.8 |
* |
+1.25 -1.00 |
0.25 |
|
24 |
0.6 |
0.6 |
0.05 |
1.2 |
* |
+2.50 -2.50 |
0.25 |
|
48 |
1.2 |
1.2 |
0.08 |
2.4 |
* |
* |
1.25 |
|
100 |
2.5 |
2.5 |
0.125 |
5 |
±12.5 |
* |
|
|
200 |
5 |
5 |
0.2 |
10 |
±25 |
* |
|
|
500 |
13 |
13 |
* |
25 |
±50 |
* |
|
|
1000 |
25 |
25 |
* |
50 |
±125 |
|
|
