1.Miniature Bearings 2,Competitive price 3,Quick delivery,good service 4,ISO9001:2000 miniature bearings 5,12 years Miniature Bearings Application: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, ...