prelubricated sealed ball bearing

基本解释预润滑封闭式球轴承

网络释义

1)prelubricated sealed ball bearing,预润滑封闭式球轴承2)prelubricated bearing,预润滑轴承3)enclosed bearing,封闭式轴承4)ball bearing grease,ball bearing oil,球轴承润滑油5)prelubricated bearing,预加润滑轴承6)dbl,鼓式轴承润滑剂

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