... ,NKS,NKI,NA..2RS series. 1. We can make needle retainer assembly,K series.2. Drawn cup needle roller bearings,HK,BK ... inner ring and without inner ring,NK,NKS,NKI,NA..2RS series.4. Thrust needle & retainer assembly,AXK,AS,LS,TWA ... ..R,CR..VR,CR..UU,CR..VUU series.Cam follower bearings,both with axial guiding and without axial guiding,ect. needle ...