神华铁路货车职业技能等级认定指导丛书-轮轴装修工理论印刷版2019.4.25

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(  )为安装车轴轮座的孔,与轮座过盈配合。(  )轮毂 (  )轮毂孔 (  )辐板孔 (  )轮毂壁 353130B型滚动轴承重量为(  )Kg。(  )30.67 (  )31.2 (  )32.30 (  )33.79 352226X2-2RZ型滚动轴承重量为(  )Kg。(  )26.73 (  )27.73 (  )28.84 (  )28.79 353130B型滚动轴承单个内圈滚子数量为(  )个。(  )18 (  )20 (  )21 (  )23 352226X2-2RZ型滚动轴承单个内圈滚子数量为(  )个。(  )18 (  )20 (  )21 (  )23 353130B型轴承内径直径原型限度为(  )mm。(  ) 150-0.008 -0.033 (  ) 150+0.007 -0.033 (  )150−0.033+0.017 (  )150−0.033+0.027 353130B型轴承内径直径一般检修限度为(  )mm。(  ) 150-0.008 -0.033 (  )150−0.033+0.017 (  )150−0.033+0.027 (  )150−0.033+0.027 353130B型轴承内径直径大修限度为(  )mm。(  ) 150-0.008 -0.033 (  )150−0.033+0.017 (  )150−0.033+0.027 (  )150−0.033+0.027 352226X2-2RZ型轴承内圈内径直径一般检修限度为(  )mm。(  )130−0.050−0.020 (  )130−0.050−0.025 (  )130−0.050−0.010 (  )130−0.0500 352226X2-2RZ型轴承内圈内径直径原型限度为(  )mm。(  )130−0.050−0.020 (  )130−0.050−0.025 (  )130−0.050−0.010 (  )130−0.0500 352226X2-2RZ型轴承内圈内径直径大修限度为(  )mm。(  )130−0.050−0.020 (  )130−0.050−0.025 (  )130−0.050−0.010 (  )130−0.0500 50钢车轴钢钢种标记为(  )。(  )X (  )Y (  )W (  )Z