... 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,F,FH,MF,MFH,DL,94NA1000 ... ,NA2000,NA3000--- ( Inner bore from φ4 mm~φ60mm)B,BH,M,MH ...