标准平键尺寸.xls

普通平键、导向平键和键槽的截面尺寸及公差(摘自GB/T1095-1979)(mm)注:在工作图中,轴槽深用t或(d-t)标注,轮毂槽深用(d+t1)标注。轴键键 槽公称直径公称尺寸宽 度 b深 度半径rdbh公称尺寸极 限 偏 差轴t毂t1较松键联接一般键联接较紧键联接b轴(H9)毂(D10)轴(N9)毂(Js9)轴和毂(P9)公称极限公称极限最小 最大尺寸偏差尺寸偏差自682220.0250.06-0.0040.0125-0.0061.20.110.10.08 0.1681033300.02-0.029-0.0311.8 01.4 010124440.030.07800.015-0.0122.51.8121755500.03-0.036-0.04232.30.16 0.2517226663.52.822308780.0360.09800.018-0.01540.23.30.230381081000.004-0.036-0.0515 03.3 00.25 0.43844128120.0430.1200.0215-0.01853.344501491400.05-0.043-0.0615.53.8505816101664.3586518111874.465752012200.0520.14900.026-0.0227.54.90.40.6758522142200.065-0.052-0.07495.4859525142595.495110281628106.41101303218320.0620.1800.031-0.026117.413015036203600.08-0.062-0.088120.38.40.30.7115017040224013 09.4 01702004525451510.42002305028501711.42302605632560.0740.2200.037-0.0322012.41.21.626029063326300.1-0.074-0.1062012.42903307036702214.43303808040802515.422.53804409045900.0870.2600.0435-0.0372817.44405001005010000.12-0.087-0.1243119.5