... part of our existing designs. We offer specific motor design for every customer.Model No.Main Performance Rated Voltage No ... Approx. 33g Basic Structure of Chengfang Motors2-pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12, 16 slots ... H), 200oC (class C) magnet wire-40oC ~ 220oC bearing lubricantNeodymium magnets 12V dc electric motor,Aeromodel plane DC motor FK-180H,dc motor for toy racing car