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[单选题]
轴承压装后在规定的轴向推(拉)力下测量轴向游隙值,新品SKF197726型轴承为()。
A.0.025~0.508mm
B.0.025~0.54mm
C.0.025~0.58mm
D.0.025~0.6mm
查看答案
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A.0.025~0.508mm
B.0.025~0.54mm
C.0.025~0.58mm
D.0.025~0.6mm
图中所示轴承中,采用一对角接触球轴承(轴承的附加轴向力的计算式为S=0.7R.),轴承的径向载荷分别为R1=I5000N,R2=7000N,作用在轴上的轴向外加载荷Fa=5600N,46312型轴承的e=0.68,当轴承的轴向载荷与径问载荷之比A/R>e时X=0.41,Y=0.87,fp=1,,试计算:
(1)两个轴承的轴向载荷A1、A2;
(2)两个轴承的当量动载荷P1、P2。