â—?span class="style17"> Steel Ball Catalogue
Diameter
Grade
Balls/Kg
mm
inch
3.969
5/32
G3~G40
3899
13
G5~G40
110.9
4.762
3/16
2257
13.494
17/32
99.2
5
1950
14.288
9/16
83.6
5.556
7/32
1421
15.081
19/32
71.1
5.953
15/64
1155
15.875
5/8
60.9
6
1128
16.669
21/32
52.6
6.35
1/4
952.0
17.462
11/16
45.8
6.747
17/64
793.6
17.7
44.0
7.144
9/32
668.5
18.256
23/32
40.1
7.938
5/16
487.3
19.05
3/4
35.3
8.731
11/32
366.2
19.844
25/32
31.2
9
334.4
20
30.5
9.525
3/8
282.1
20.638
13/16
27.7
10
243.8
21
26.3
10.319
13/32
221.8
21.431
27/32
24.8
10.5
210.6
22.225
7/8
22.2
11.112
7/16
177.7
23.019
29/32
20.0
11.43
0.450
163.2
23.812
15/16
18.1
11.5
160.3
24.604
31/32
16.4
11.906
15/32
144.4
25.4
1
G5~G200
14.8
12.303
31/64
130.9
26.194
1 1/32
13.6
12.7
1/2
119.0
26.988
1 1/16
12.4
27.5
1 1/12
11.7
41.275
1 5/8
G16~G200
3.47
28.575
1 1/8
G10~G200
10.4
42.863
1 11/16
G20~G200
3.10
30.162
1 3/16
8.88
43.656
1 23/32
2.93
31.75
1 1/4
7.62
44.45
1 3/4
2.78
33.338
1 5/16
6.58
47.625
1 7/8
G24~G200
2.26
34.925
1 3/8
5.72
50.8
2
1.86
36.512
1 7/16
5.01
53.975
2 1/8
1.55
37.98
4.45
60.325
2 3/8
1.11
38.1
1 1/2
4.41
63.5
2 1/2
0.95
39.688
1 9/16
3.90
40
3.81
