high quality NKI needle bearing/needle bearing 1.in tools, ... nylon,PTFE,stainless steel 3.ISO9001:2000 4.OEM 1.high quality NKI needle bearing/ needle bearing 2.Classification:a.Radial ... -P6QualityISO9001:2000 StandardID 28mmOD 42mmThickness 20-30mmSeal typeOpen and Seal,Z,RZ,RS,2RS,2RZ,NBall row numberSingle row and ... informationFax:86-531-80960792 TEL:86-531-88024066 high quality NKI needle bearing