... 9001:2000 certificate Chrome/Stainless steel thrust needle roller bearing/thrust needle bearings/thrust needle bearingThrust needle bearing1. Material: Chrome steel GCR15 / ... 0145GS81122WS811221101121451454171AXK120155AXK120155LS120155GS81124WS811241201221551554171AXK130needle bearing(HK,BK,TLA,FY,F,B,BH, ... (NA,NK,NKI,NAV,NAO,HJ,BR,BRI)Series thrust needle roller bearing