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今天笔者向大家介绍一下钢球标准尺寸。钢球是通过特定的生产工序，一批一批的生产出来的。一批钢球的每一粒钢球要求具有相同的尺寸。所以钢球厂生产钢球时需要按照国家的标准尺寸去生产。而当客户需要特点的非标尺寸时候，钢球厂才会去生产所需的非标尺寸钢球。以下是国家钢球尺寸表：
| 钢 球 标 准 规 格 |
| 钢球直径 | 千个钢球重量 | 钢球数量 |
| 英寸 | 毫米mm | 公斤/kg | 公斤/kg |
| - | 0.5 | 0.00051 | 1960780 |
| - | 0.68 | 0.00128 | 781250 |
| - | 0.8 | 0.00209 | 478470 |
| - | 1 | 0.00408 | 245100 |
| - | 1.2 | 0.00705 | 141840 |
| - | 1.3 | 0.00893 | 111980 |
| - | 1.45 | 0.0124 | 80645 |
| 39098 | 1.5875 | 0.016 | 62350 |
| - | 1.75 | 0.0218 | 45871 |
| - | 2 | 0.0326 | 30700 |
| 3/32 | 2.3812 | 0.055 | 18182 |
| - | 2.5 | 0.0637 | 15698 |
| - | 3 | 0.11 | 9091 |
| 39090 | 3.175 | 0.131 | 7634 |
| - | 3.5 | 0.175 | 5717 |
| 5/32 | 3.9688 | 0.255 | 3922 |
| - | 4 | 0.261 | 3831 |
| 39157 | 4.765 | 0.441 | 2268 |
| - | 5 | 0.51 | 1961 |
| 13/64 | 5.1594 | 0.56 | 1786 |
| 7/32 | 5.5562 | 0.699 | 1431 |
| 15/64 | 5.9531 | 0.86 | 1163 |
| - | 60000 | 0.881 | 1136 |
| 39086 | 6.35 | 1.04 | 962 |
| - | 6.5 | 1.119 | 894 |
| 17/64 | 6.7469 | 1.25 | 800 |
| 9/32 | 7.1438 | 1.49 | 671 |
| 39218 | 7.9375 | 2.04 | 490 |
| - | 8 | 2.09 | 478 |
| - | 8.5 | 2.5 | 400 |
| 11/32 | 8.7312 | 2.71 | 369 |
| - | 9 | 2.97 | 337 |
| 钢球直径 | 千个钢球重量 | 钢球数量 |
| 英寸 | 毫米mm | 公斤/kg | 公斤/kg |
| 39149 | 9.525 | 3.52 | 284 |
| - | 10 | 4.08 | 245 |
| 13/32 | 10.3188 | 4.48 | 223 |
| - | 11 | 5.42 | 185 |
| 39276 | 11.1125 | 5.6 | 179 |
| - | 11.5 | 6.22 | 161 |
| 29/64 | 11.5094 | 6.22 | 161 |
| 15/32 | 11.9062 | 6.88 | 145 |
| - | 12 | 7.04 | 142 |
| 31/64 | 12.3031 | 7.6 | 132 |
| 39084 | 12.7 | 8.35 | 120 |
| 17/32 | 13.4938 | 10 | 100 |
| - | 14 | 11.18 | 89 |
| 39341 | 14.2875 | 11.9 | 84 |
| 19/32 | 15.0812 | 14 | 71.4 |
| 39210 | 15.875 | 16.3 | 61.3 |
| - | 16 | 16.69 | 59.9 |
| 21/32 | 16.6688 | 18.9 | 52.9 |
| - | 17 | 20.02 | 50 |
| 39402 | 17.4625 | 21.7 | 46.1 |
| 23/32 | 18.2562 | 24.8 | 40.3 |
| - | 19 | 27.96 | 35.77 |
| 39145 | 19.05 | 28.2 | 35.5 |
| 25/32 | 19.8438 | 31.9 | 31.4 |
| 13/16 | 20.6375 | 35.8 | 27.9 |
| - | 21 | 37.75 | 26.49 |
| 27/32 | 21.4313 | 40.1 | 24.9 |
| 39271 | 22.225 | 44.8 | 22.3 |
| - | 23 | 49.59 | 20.17 |
| 29/32 | 23.0188 | 49.8 | 20.1 |
| 15/16 | 23.8125 | 55.1 | 18.2 |
| - | 24 | 56.34 | 17.75 |
| 31/32 | 24.6063 | 60.8 | 16.5 |
| - | 25 | 63.68 | 15.7 |
| 1 | 25.4 | 66.8 | 15 |
| 钢球直径 | 千个钢球重量 | 钢球数量 |
| 英寸 | 毫米mm | 公斤/kg | 公斤/kg |
| 11/32 | 26.1938 | 73.3 | 13.64 |
| 39402 | 26.9875 | 80.2 | 12.47 |
| 13/32 | 27.7812 | 87.4 | 11.4 |
| - | 28 | 89.47 | 11.18 |
| 39394 | 28.575 | 95.2 | 10.5 |
| 13/16 | 30.1625 | 112 | 8.93 |
| 11/48 | 31.75 | 131 | 7.63 |
| - | 32 | 133.6 | 7.49 |
| 15/16 | 33.3375 | 151.1 | 6.62 |
| - | 34 | 160.2 | 6.24 |
| 39307 | 34.925 | 174 | 5.75 |
| - | 35 | 174.75 | 5.72 |
| 113/32 | 35.7188 | 184 | 5.43 |
| 17/16 | 36.5125 | 198 | 5.05 |
| 115/32 | 37.3062 | 216.9 | 4.61 |
| 39388 | 38.1 | 225.6 | 4.43 |
| 19/16 | 39.6875 | 255 | 3.92 |
| - | 40 | 260.8 | 3.83 |
| 39309 | 41.275 | 287 | 3.48 |
| - | 42 | 302 | 3.31 |
| 111/16 | 42.8625 | 321.2 | 3.11 |
| 39185 | 44.45 | 358.3 | 2.79 |
| - | 45 | 371.4 | 2.69 |
| 39311 | 47.625 | 440.5 | 2.27 |
| - | 48 | 450.7 | 2.22 |
| 2 | 50.8 | 534.8 | 1.87 |
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