double sealed bearing

滚动轴承技术词汇 ... ... double sealed bearing 两面带密封圈的轴承 double shielded bearing 两面带防尘盖的轴承 ...

密封圈轴承,sealed... ... ) double sealed bearing 两面带密封圈轴承 ) single sealed bearing 一面带密封圈的轴承 ...