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1、Good is good, but better carries it.精益求精，善益求善。孔用弹性挡圈-孔用弹性挡圈孔径孔圈孔（推荐）轴d0DdCHbd1RR1R2d2B2Nd388.770.30.811.2453.210.88.40.91299.881.23.69.41010.88.30.411.71.54.11.5110.41.11.51111.89.24.611.43121310.45.112.541314.111.51.75.51.713.61415.111.90.52.1614.651516.2136.515.761617.314.1716.871718.315.17.517.88
2、1819.516.37.91991920.516.70.62.528.221.220102021.517.78.7212223.519.79.723122425.922.11.210.825.21.3132526.922.70.72.811.326.2142627.923.711.827.2152830.125.70.83.212.829.4173032.127.313.731.4183234.429.62.514.42.51.533.7203435.531.10.91.53.615.535.71.72223537.832.41637233638.833.416.538243739.834.4
3、1739253840.835.417.540254043.537.31418.642.5274245.539.3319.3344.5294548.541.51.24.720.847.5314851.544.522.250.5335054.247.5223.3532.2365256.249.524.355385559.252.225.858405660.252.41.35.226.359415862.254.43627.361436064.256.428.363446266.258.429.365456569.261.42.530.442682.72.5486872.563.91.45.7327
4、1507074.565.93373537276.567.93475557579.570.11.66.335.37856孔径孔挡圈孔（推荐）轴d0DdCHbd1RR1R2d2B2Nd37882.573.11.62.56.333636.542812.72.5608085.575.31.76.837.783.5638590.580.33040.288.53689095.584.51.87.342.793.57295100.588.91.97.745.298.575100105.59.3947.7103.58010511299.6238.1450.452.51093.2483110117103.82.28.852.9114881151221082.39.355.41199012012711357.8124951251321172.51060.31291001301371212.710.762.813410514014713110.967.8144115145152135.72.7570.363149118150158141.22.811.272.8155121注：1.表中C的尺寸供制造模具用。2.d0=4048的规格，对老产品维修时允许采用H=1.75毫米的挡圈，但必须在标记中注明厚度。例如：挡圈401.75GB89376-