1.ball bearing 2.bear axial load side 3.high quanlity and low price 4.sealed thrust bearing 5,good service Main useApplies only to ... crane hooks, immediately pump, immediately centrifuge, jack, speed reducer. Shaft bearing ring, seat ring and rolling bodies are separate and can ... in strick according to ISO9001 and ISO/TS 16949 standard. China X&Y Thrust ball bearing