1.High Performance,Long life 2,Competitive price 3,Quick delivery,good service 4,precision precision miniature bearings Applicati on:Remote-controlled cars,bicycles,skateboard,electric motor,fishing reel,food machinery,instrument,dental...Miniature Bearings Features:2,Structure:General,flanged,extended inner ring3,Shield / closure: Open,Teflon Sealed,Rubber Seals,2 Metal Shield4,Tolerance codes: ...