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1、去百度文库，查看完整内容> 内容来自用户:lingqfjvu 孔用弹性挡圈-A型（摘自GB893.1-86）孔径的d0=8～200mm的A型孔用弹性挡圈。

2、标记示例:孔径d0=50、材料65Mn、热处理硬度HRC44～5经表面氧化处理的A型孔用弹性挡圈的标记：挡圈GB893.150Page1of4孔径的d0=20～200mmA型孔用弹性挡圈：挡圈沟槽（推荐）轴孔径d0D基本尺寸极限偏差S基本尺寸极限偏差d1d2基本尺寸极限偏差m基本尺寸极限偏差n≥d3≤+0.36+0.04+0.09+0.1488.70.618.40.70.62-0.10-0.0700+0.36+0.04+0.09+0.1499.80.619.40.70.62-0.10-0.0700+0.36+0.04+0.11+0.141010.80.81.510.40.90.62-0.10-0.1000+0.36+0.04+0.11+0.141111.80.81.511.40.90.63-0.10-0.1000+0.36+0.04+0.11+0.14121311.512.50.90.94-0.10-0.1000+0.36+0.04+0.11+0.141314.111.713.60.90.94-0.10-0.1000+0.36+0.05+0.11+0.141415.111.714.61.10.95-0.10-0.1300+0.36+0.05+0.11+0.141516.211.715.71.11.26-0.10-0.1300+0.36+0.05+0.11+0.141617.311.716.81.11.27-0.10-0.13001718.3+0.421+0.051.717.8+0.111.1+0.141.2。

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