... 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 ... sizes 0.0469 to 0.3125 inchesFRW Miniature Bearings is the most commonly used rolling bearing.