常用O型圈选型

附表1油缸O型圈选型标准（推荐使用）高压重载液压缸静密封用“O”型圈标准尺寸表：(mm)配合面“O”圈规格沟槽尺寸挡圈(材料:PTFE)直径d内径规格1d3d2HRR无挡圈时无挡圈时有挡圈侧线径dΦ1511*2122.70.50.2Φ1612*2132.70.50.2Φ1814*2152.70.50.2Φ2218*2192.70.50.2Φ3226*3/27*2.527.440.60.3Φd0×Φd0.10×2±0.110.1020Φ4034*3/35*2.535.440.60.3Φd0×Φd0.10×2±0.110.1020Φ4842*3/43*2.543.440.60.3Φ5042*3/45*2.545.440.60.3Φd0×Φd0.10×2±0.110.1020Φ6355*4/56*3575.210.3Φd0×Φd0.10×2±0.110.1020Φ7062*4/63*3645.210.41配合面“O”圈规格沟槽尺寸挡圈(材料:PTFE)直径d1内径规格d3d2HRR无挡圈时无挡圈时有挡圈侧线径dΦ8072*4/74*3745.210.4Φd0×Φd0.10×2±0.110.1020Φ8274*4/75*3.5765.210.4Φ9082*4/82*3.5845.210.4Φd0×Φd0.10×2±0.110.1020Φ9284*4/85*3.5865.210.4Φ10092*4/92*3.5945.210.4Φd0×Φd0.10×2±0.110.1020Φ110102*4/103*3.51045.21.20.4Φd0×Φd0.10×2±0.110.1020Φ115108*41095.21.20.4Φ125117*4/117*3.51195.210.4Φd0×Φd0.10×2±0.110.1020Φ140132*4/133*3.51345.210.4Φd0×Φd0.10×2±0.110.1020142.Φ150140*5/142*46.41.20.4Φd0×Φd0.10×2±0.1410.1020152.Φ160150*5/150*46.41.20.4Φd0×Φd0.10×2±0.1410.1020162.Φ170160*5/160*46.41.20.4Φd0×Φd0.10×2±0.1410.1020172.Φ180170*5/172*46.41.20.4Φd0×Φd0.10×2±0.1410.1020188.Φ200186*7/190*58.71.50.6Φd0×Φd0.10×2±0.1810.1020208.Φ220205*78.71.50.6Φd0×Φd0.10×2±0.1810.1020238.Φ250236*78.71.50.6Φd0×Φd0.10×2±0.1810.1020268.Φ280265*78.71.50.6Φd0×Φd0.10×2±0.1810.1020308.Φ320305*78.71.50.6Φd0×Φd0.10×2±0.1810.1020O规格22.533.5457槽宽b2.73.344.65.26.48.7槽深t1.51.92.32.733.85.6直径差33.84.65.467.611.2