Thrust Needle Roller Bearings 1.ISO9001;2000 2Ten years experience 3.competive price 4.excellent quality Thrust Needle Roller Bearings1. Material: Chrome Steel GCR15 / Stainless ... , low noise, high duration, low vibration.4. Types: Drawn cup needle bearing ( HK , BK , TLA, FY, F, B, BH, BA, ... , NKXR, SL series...) Inner Ring ( IR, LR, LRB series...) Thrust Roller Bearing ( AXK,AS,LS,ZS,WS,NTA, TRA,TRB ...