题目内容
(请给出正确答案)
[单选题]
各型轴承内径与车轴轴颈直径、后档内径与防尘板座直径选配过盈量须符合附表相关规定,优先控制在()范围值。
A.0.02~0.06mm
B.0.05~0.07mm
C.0.06~0.08mm
D.0.10~0.15mm
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A.0.02~0.06mm
B.0.05~0.07mm
C.0.06~0.08mm
D.0.10~0.15mm
各类轴承的润滑方式,通常可根据轴承的()来选择。
A.转速n
B.当量动载荷P
C.轴颈圆周速度v
D.内径与转速的乘积dn
A.120.037-120.059,0.04-0.09
B.120.020-120.059,0.04-0.09
C.120.037-120.059,0.01-0.04
D.120.020-120.059,0.01-0.04
A.0.02~0.05
B.0.03~0.07
C.0.04~0.09
D.0.05~0.102