Needle bearings B, 943,DL, NA2000,NA3000,HK, NA, STO,NATR, RNA, NKI, NK, NKX, HF, HFL,AXK, AS, GS 1) ISO9001-2000 Needle bearings B, 943,DL, NA2000,NA3000,HK, NA, STO,NATR, RNA, NKI, NK, NKX, HF, HFL,AXK, AS, GS 1) ISO9001-2000 Manufacture2) Good quality3) big stock Needle bearings