30平齿根30圆齿根37.5圆齿根45圆齿根30平齿根30圆齿根37.5圆齿根齿数Z25请在绿色框格中填入适当的数值，其余不得改动!Yzx.2002.03.10模数m3压力角αD303037.545公差等级ＧＢ３４７８。１－１９９５分度圆直径D75基圆直径Db64.9519052864.9519052859.5015005253.03300859大径Dei79.580.479.278.6外花键大径Dee787877.7终止圆直径Dfimin78.678.678.378起始圆直径Dfemax71.6717517671.6717517671.82886284小径Dii72.2717517672.2717517672.4288628472.6624729外花键小径Die70.569.670.8齿槽宽最大值Emax4.9127627244.9127627244.9127627244.912762724作用齿厚最大值Svmax4.712388984.712388984.71238898齿槽宽最小值Emin4.7832590884.7832590884.7832590884.783259088齿厚最小值Smin4.5120152364.5120152364.512015236齿槽宽最大值Evmax4.8418926164.8418926164.8418926164.841892616作用齿厚最小值Svmin4.5828853444.5828853444.582885344齿槽宽最小值Evmin4.712388984.712388984.712388984.71238898实际齿厚最大值Smax4.6415188724.6415188724.641518872齿根最小曲半径Rimin0.61.20.90.75齿根最小曲半径Remin0.61.20.9花键长度g70周节累积公差Fp0.0950635340.0950635340.0950635340.095063534周节累积公差Fp0.0950635340.0950635340.095063534齿形公差Ff0.064806250.064806250.064806250.06480625齿形公差Ff0.064806250.064806250.06480625齿向公差Fβ0.0267332010.0267332010.0267332010.026733201齿向公差Fβ0.0267332010.0267332010.026733201量棒直径DRi5.6量棒直径Dre8内花键间距MRimin66.1285746外花键间距MRemin89.55789内花键间距Mrimax66.38797207外花键间距Mremax89.74198355计算量棒直径D'ri5.407009094计算量棒直径D'Re5.649717481Dce75.13587588αce0.526722574λ0.0708701080.051255845invαimax0.033037356invαemax0.113142763invαemin0.111416048invαimin0.0313106410.1390066760.1321641980.4206635310.4151835330.4525307890.4449803720.6545575970.651702850.9004770690.9037335410.7930285940.7948186590.4499311010.4423842630.6550317390.6520876310.9004801170.9037365920.7930286830.7948187180.4499240920.4423771360.6550315930.652087534αimax25.77875155