Aeromodelling motor Remote control plane motor Radio control plane motor Weight: 33g Approx ... Structure of Chengfang Motors2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12, 16 slots armatureSilicon-steel lamination with epoxy ... ~ 220oC bearing lubricantNeodymium magnets Aeromodel plane DC motor, aeromodel motor,remote control plane motor