計(jì)算題:圖示為由一對角接觸球軸承支承的齒輪軸,已知軸向載荷Fa=900N,徑向載荷Fr1=1000 N, Fr2=2100 N, 軸承附加軸向力S的計(jì)算式為S=0.7Fr,試求軸承1和軸承2的軸向載荷A1和A1