1.Deep groove ball bearing 6300zz 2.used in micro-motor, automobile, household appliance, ... steel We are a professional manufacturer engages in deep groove ball bearings, such as 6000,6200 6300 series. BasicBearing NO.Bore(mm ... : micro-motor, household appliance, automobile, telecommunication facilities, medical apparatus, computers and office facilities.7.Packing: 1)each piece with a pvc ...