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钢球公称直径
| 钢球公称直径： | |||
球公称直径DW |
球公称直径DW |
||
| mm | in | mm | in |
| 1.2000 | 6.3500 | 1/4 | |
| 1.5000 | 7.1438 | 9/32 | |
| 1.5875 | 1/16 | 7.9375 | 5/16 |
| 2.0000 | 8.0000 | ||
| 2.3812 | 32/2 | 8.7312 | 11/32 |
| 2.5000 | 9.5250 | 3/8 | |
| 3.0000 | 12.0000 | ||
| 3.1750 | 1/8 | 12.7000 | 1/2 |
| 3.9688 | 5/32 | 14.2875 | 9/16 |
| 4.0000 | 15.0812 | 19/32 | |
| 4.7625 | 3/16 | 15.8750 | 5/8 |
| 5.0000 | 17.4625 | 11/16 | |
| 5.5562 | 7/32 | 19.0500 | 3/4 |
| 5.9531 | 15/64 | 25.4000 | 1 |
| 6.0000 | |||
