在斜齿圆柱齿轮减速器的输出轴正装(面对面)一对70000AC角接触球轴承。已知 F r1 =3500N , F r2 =1800N ,斜齿圆柱齿轮的轴向力Fae=1000N 。派生轴向力 F d =0.68 Fr 。试计算:两个轴承的轴向载荷 F a1 , F a2 。
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举一反三
【简答题】With time and pressure from above, the many small ice grains joined and changed to ______, and ually the deeper crystals merged into a solid mass of ice.