... ,5,7,8,9,12 Slots ArmatureSilicon-steel Lamination with Epoxy CoatingHigh-Carbon Steel ShaftCu-Ag Alloys CommutatorCopper-graphite ... ,micro motor,geared motor,reduce speed motor,reducing motor,gear head motor,reducing motor Gearbox motor,reducer Motor,speed ... control motor,dc gear motorDimension: Gearhead Diameter:38mm Output Shaft Diameter:6mm DC ...