... 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 / ... .0781 to 0.375 inches R series High Performance Precision Miniture bearing