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1、孔用弹性挡圈-B型（摘自GB 893.2-86 ）孔径的do=2O200mm的B型孔用弹性挡圈。标记示例：孔径do=4O、材料65Mn、热处理HRC4754、经表面氧化处理的 B型孔用弹性挡圈的标记:挡圈 GB 893.2 40孔径的do=2O200mm的B型孔用弹性挡圈:1 1孔径d0挡圈沟槽（推存）轴d3wDSd1d2mn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+0.42+0.05+0.13+0.142021.5-0.131-0.1322101.101.510+0.42+0.051+0.131+0.1412122.5-0.131-0.1322201.101.511+
2、0.42+0.05+0.13+0.142223.5-0.131-0.132231.101.512+0.42+0.05+0.21+0.142425.9-0.211.2-0.13225.201.301.813+0.42+0.05+0.21r +0.142526.9-0.211.2-0.13226.201.301.814+0.42+0.05+0.21+0.142627.9-0.211.2-0.13227.201.301.815+0.50+0.05+0.25+0.142830.1-0.251.2-0.13229.401.302.117+0.50+0.05+0.25+0.143032.1-0.251.2
3、-0.13231.401.302.118+0.50+0.05+0.25+0.143133.4-0.251.2-0.132.532.701.302.6193234.4+0.501.2+0.052.533.7+0.251.3+0.142.6203537.8-0.25+0.50-0.252.5+0.061.5-0.1535.7+0.253638.83739.83840.84043.54245.54548.54750.54851.55054.25256.2+0.50-0.25+0.501.5+0.06-0.152.52.53738+0.25+0.251.71.71.7+0.14+0.14+0.14-0
4、.251.5+0.50+0.06-0.152.539+0.251.7+0.14-0.25+0.90-0.39+0.90-0.39+0.90-0.39+0.10-0.46+0.10-0.46+0.10-0.46+0.10-0.46+0.10-0.461.51.51.51.51.51.5+0.06-0.15+0.06-0.15+0.06-0.15+0.06-0.15+0.06-0.15+0.06-0.15+0.06-0.18+0.06-0.18+0.06-0.182.52.54042.544.547.549.550.5535558+0.251.7+0.14+0.25+0.25+0.25+0.25+
5、0.30+0.30+0.30+0.301.71.71.71.71.72.22.22.2+0.14+0.14+0.14+0.14+0.14+0.14+0.14+0.143233.83.83.83.83.84.54.54.5242526272931323336384059.2556064.2+0.10-0.46+0.10-0.46+0.10-0.466266.2+ 1.10-0.466367.2+ 1.10-0.466569.2+ 1.10-0.466872.5+ 1.10-0.467074.5+ 1.10-0.467276.5+ 1.10-0.467579.5+ 1.10-0.467882.5+
6、 1.30-0.548085.5+ 1.30-0.548287.5+ 1.30-0.54+ 1.30-0.54+0.06-0.18+0.06-0.18+0.06-0.18+0.06-0.18+0.06-0.18+0.072.5-0.222.5-0.222.52.52.52.52.5596163656668717375+0.302.2+0.144.541+0.302.2+0.144.543+0.302.2+0.144.544+0.302.2+0.144.545+0.302.2+0.144.546+0.07-0.2278+0.302.70+0.302.7+0.144.548+0.144.550+0
7、.144.553+0.144.555+0.144.556+0.07-0.22+0.07-0.22+0.07-0.22+0.07-0.2281+0.352.7+0.144.560+0.352.7+0.145.3638590.5+ 1.30-0.54+ 1.30-0.542.52.5+0.07-0.22+0.07-0.22383.5+0.352.7+0.145.365+0.352.7+0.145.368+0.352.7+0.145.370+0.352.7+0.145.3729297.5+ 1.30-0.542.5+0.07-0.22395.5+0.3502.7+0.1405.37395100.5+
8、 1.30-0.542.5+0.07-0.22398.5+0.3502.7+0.1405.37598103.5+ 1.30-0.542.5+0.07-0.223101.5+0.3502.7+0.1405.378100105.5+ 1.30-0.542.5+0.07-0.22103.5+0.352.7+0.145.380102108+ 1.30-0.54+0.07-0.22106+0.543.2+0.1882105112+ 1.30-0.54+0.07-0.22109+0.543.2+0.1883108115+ 1.30-0.54+0.07-0.22112+0.543.2+0.188611011
9、7+ 1.30-0.54+0.07-0.22114+0.543.2+0.1888112119+ 1.30-0.54+0.07-0.22116+0.543.2+0.1889115122+ 1.50-0.63+0.07-0.22119+0.543.2+0.1890120127+ 1.50-0.63+0.07-0.22124+ 1.50-0.633.2+0.1895125132+ 1.50-0.63+0.07-0.22129+ 1.50-0.633.2+0.18100130137+ 1.50-0.63+0.07-0.22134+ 1.50-0.633.2+0.18105135142+ 1.50-0.
10、63+0.07-0.22140147+ 1.50-0.63+0.07-0.22145152+ 1.50-0.63+0.07-0.2213941554150158+ 1.50-0.63+0.07-0.22155164+ 1.50-0.63+0.07-0.22160169+ 1.50-0.63+0.07-0.22165174.5+ 1.50-0.63+0.07-0.22170179.5+ 1.50-0.63+0.07-0.2216041804175184.5+ 1.70-0.72+0.07-0.22180189.5+ 1.70-0.72+0.07-0.22185185194.5+ 1.70-0.72+0.07-0.22190+0.633.2+0.18110+0.633.2+0.18115+0.633.2+0.18118+0.63+0.63+0.63+0.63+0.63+0
