Not loaded bearing a round hole, there will be outer bearing spindle radial deformation caused by a round beating.

装轴承的孔不圆，也会使轴承外环变形而引起主轴径向圆跳动。

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Not loaded bearing a round hole, there will be outer bearing spindle radial deformation caused by a round beating.

装轴承的孔不圆，也会使轴承外环变形而引起主轴径向圆跳动。

youdao