Needle Roller Bearing HK2016 1.High load ability, low friction 2.Fast moving, long life circle 3.Best selling 4.ISO9001 1) Applicaitonsmotorcycles, mopeds, automobiles, power/pneumatic tools, high industrial/engineering and printing machinery, machine tools, etc.2) Models names HK, BK, HK.RS, HK.2RS, BK.RS, FFH, MF, MFH, FY, MFY, K/KS, KK/KKS,KZK, KBK, KNL, NK, NKS, RNA49, NA48, RNA69, RNAO, NAO, ...