轴承英语

         single-row ball bearing 单列滚珠轴承 
single-row centripetal ball bearing 单列向心滚珠轴承 
single-row centripetal bearing 单列向心轴承 
single-row radial ball bearing 单列星型滚珠轴承 
single-row radial thrust ball bearing 单列向心推力球轴承 
single-row roller bearing 单列滚柱轴承