thrust ball bearing 51207 1.high quality of bearing and packaging 2.competitive price 3.ISO9001:2000 thrust ball bearing 51207Details: Shield / closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ Tolerance code: ABEC ... : PTFE, nylon, PEEK or (stainless)steel thrust ball bearing 51207Specifications:Single direction thrust ball bearings consist of one row of balls, which rotate, between a housing washer ...