... :2000, high quality 2. any brand you want 3.B,BH,NA1000,NA2000,NA3000,F,FH,943,DL,HK,SCE,NA ... ,NK,RNA. needle bearings1. Full Complement needle roller bearing: B BH DL 94 NA1000 NA2000 NA3000 M MH JL JLF MF ... ,94NA1000,NA2000,NA3000--- ( Inner bore from φ4 mm~φ60mm)B,BH,M,MH,JL,JLF--- ( Inch series)---( Inner bore from φ3 ...