1.High Performance,Long life 2,Competitive price 3,Quick delivery,good service 4,precision precision ... 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: ABEC-1, ABEC-3, ABEC-5 ...