... equipment smaller and lighter Needle roller bearingHK, BK seriesHK, RS HK, 2RS seriesBK, RS seriesNA, RNA, NK seriesHF, FC SeriesHFL, ... , IR seriesNKIA, NKIB series1)Drawn cup needle roller bearing: HK, BK, HK RS, HK 2RS, BK RS, F,FH, MF, MFH, FY, ... KOYO NSK NACHI TIMKENTypesK 000000,NA 0000,NKI,RNA 0000,HK,BKetcMaterialBearing steelID sizes5-80mmQuality StandardISO 9001:2000SellerEast king falcan, ...