... needle roller bearing/thrust needle bearings/thrust needle bearing ISO 9001:2000 certificate Chrome/Stainless steel thrust needle roller bearing/thrust needle bearings/thrust needle bearingThrust needle ... 55GS81124WRoller Bearing 1) Drawn cup needle bearing( ... KBK,KZK,KZW)Series9) Heavy duty roller bearing (NA,NK,NKI,NAV,NAO,HJ,BR,BRI)Series thrust needle roller bearing