... friction3 Competitive price4 Variations of structure :A) Machined Type Needle roller bearing NA49, NA59, NA69,NKI, NKIS, BRI ... , TAFI,NAO, NA...2RS, etcB) Machined Type Needle roller bearing without inner ringRNA49, RNA59, RNA69,NK, NKS ... RNA, HJ,BR,NCS,MR, etcC) Drawn Cup Needle bearingHK, BK,TA,TLA,F,FH,SN,MF,MFH ... BH,M,MH,HK...OH,etcD) Drawn Cup Needle Roller ClutchesHF,HFL,RC,FC,FCB, etc5 Material: ...