... Gear boxWeight: Approx. 50g Basic Structure of Chengfang Motors2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, ... sintered bushes155oC (class F) magnet wire↓↓↓↓↓Customized OptionsLeadwires with connector / pinsEMI suppression componentsPTC or thermostate protectionBuilt- ... 220oC bearing lubricantNeodymium magnets 12v dc motor with low noise motor,low rmp motor,used for copy machine and hair dryer ...