避免工作辊轴承座形成凹坑。
The formation of pits on the working roll bearing support can be avoided.
轧机的上、下工作辊通过上、下工作辊轴承座安装在牌坊的中部。
The upper and down working rollers of rolling machine are installed in the middle of the housing window through upper and down roller base.
主要振因是当工作辊轴承座与牌坊之间间隙过大时，接轴弧形齿的啮合冲击将激起轧辊横向振动。
The vibrations are caused by spindle curved tooth meshing impact when the gap between work roller bearing block and frame is oversized.
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