Aluminum Oxide Balls

Alumina Oxide ceramic balls may be used at temperatures up to 3180 ºF. Ceramic balls are extremely hard, resistant to abrasion, and immune to all furnace atmospheres. Applications where alumina oxide balls are used include chemical pumps, down-hole pumps, valves, bearings, gages, flowmeters, etc.

Diameter Sphericity Balls Qty/Kg
mm inch
0.5 99.9975%
0.7 99.9975%
1/32 99.9975%
0.8 99.9975%
1.0 99.9975%
1.2 99.9975% 283396
1.3 99.9975%
1.5 99.9975% 145099
1/16 99.9975% 122404
5/64 99.9975%
2.0 99.9975% 61213
3/32 99.9975% 36270
2.5 99.9975% 31341
7/64 99.9975%
3.0 99.9975% 18137
1/8 99.9975% 15301
3.5 99.9975% 11422
5/32 99.9975% 7834
4.0 99.9975% 7652
4.5 99.9975% 5374
3/16 99.9975% 4533
5.0 99.9975% 3918
5.5 99.9975% 2943
7/32 99.9975% 2855
15/64 99.9975% 2321
6.0 99.9975% 2267
1/4 99.9975% 1913
6.5 99.9975% 1783
17/64 99.9975% 1594
7.0 99.9975% 1428
9/32 99.9975% 1343
7.5 99.9975% 1161
5/16 99.9975% 979
7.98 99.9975%
8.0 99.9975% 956
8.5 99.9975% 797
11/32 99.9975% 736
9.0 99.9975% 672
9.5 99.9975% 571
3/8 99.9975% 567
10.0 99.9975% 490
13/32 99.9975%
13/31 99.9975% 446
11.0 99.9975% 368
7/16 99.9975% 357
11.5 99.9975% 322
29/64 99.9975% 321
15/32 99.9975% 290
12.0 99.9975% 283
31/64 99.9975% 263
1/2 99.9975% 239
13.0 99.9975% 223
17/32 99.9975% 199
14.0 99.9975% 178
9/16 99.9975% 168
15.0 99.9975% 145
19/32 99.9975% 143
5/8 99.9975% 122
16.0 99.9975% 120
21/32 99.9975% 106
17.0 99.9975% 100
11/16 99.9975% 92
18.0 99.9975% 84
23/32 99.9975% 80
19.0 99.9975% 71
3/4 99.9975% 71
25/32 99.9975% 63
20.0 99.9975% 61
13/16 99.9975% 56
21.0 99.9975% 53
22.0 99.9975% 46
7/8 99.9975% 45
23.0 99.9975% 40
29/32 99.9975% 40
15/16 99.9975% 36
24.0 99.9975% 35
25.0 99.9975% 31
1 99.9975% 30
26.0 99.9975% 28
1 1/16 99.9975% 25
28.0 99.9975% 22
1 1/8 99.9975% 21
30.0 99.9975% 18
19/16 99.9975%
5/4 99.9975%
1 3/8 99.9975%
35.0 99.9975%
1 1/2 99.9975%
1 5/8 99.9975%
1 11/16 99.9975%
1 7/8 99.9975%
2 99.9975%

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