Electric toothbrush motors/Toy vehicle motor Dia.*Thk*L:20.4*15. ... -pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12, 16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon steel shaftCu ... ), 200oC (class C) magnet wire-40oC ~ 220oC bearing lubricantNeodymium magnets electric toothbrush motor,electric motors dc 12V,FC-140SA