ball collar thrust bearing 滚珠环止推轴承 ; [机] 滚珠环推力轴承 ; 环形球推力轴承 ; 滚珠环止推

collar thrust bearing [机] 环形止推轴承 ; 环状止推轴承

thrust bearing collar 止推轴承环

single collar thrust bearing 单环式推力轴承 ; 单环推力轴承

thrust collar bearing 推力环轴承

collar of thrust bearing 止推轴承环

Plain Collar Thrust Bearing 平环止推轴承