孔用弹性挡圈-A型

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。标记示例：孔径d0=50、材料65Mn、热处理硬度HRC44〜51、经表面氧化处理的A型孔用弹性挡圈的标记:挡圈°GB893.1 50/0,051A0,021A/0,051A0,021A/DJOtA孔径的d0=20〜200mmA型孔用弹性挡圈:孔径d00挡圈沟槽（推荐）轴d3WDSd1d2mn三基本尺寸极限偏差基本尺寸极限偏差基本尺寸极限偏差基本尺寸极限偏差+0.36+0.04+0.09+0.148&7-0.100.6-0.071&400.700.62+0.36+0.04+0.09+0.1499.8-0.100.6-0.0719.400.700.62+0.36+0.04+0.11+0.141010.8-0.100.8-0.101.510.400.900.62+0.36+0.04+0.11+0.141111.8-0.100.8-0.101.511.400.900.63+0.36+0.04+0.11+0.141213-0.101-0.101.512.500.900.94+0.36+0.04+0.11+0.141314.1-0.101-0.101.713.600.900.94+0.36+0.05+0.11+0.141415.1-0.101-0.131.714.601.100.95+0.36+0.05+0.11+0.141516.2-0.101-0.131.715.701.101.26+0.36+0.05+0.11+0.141617.3-0.101-0.131.716.801.101.27

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