Miniature DC motor Hollow cup Coreless brush DC motor The difference between DC hollow cup brush motor/micro DC motor and traditional iron core DC motor is that the rotor has a unique hollow cup oblique winding cup and diamond winding.
Customization Round Spur Gear Motor Gearbox 12V Brushed High RPM Motor for Tattoo Machine Round spur gear motor is a DC motor with a round spur gearbox. Most of the gears inside the gearbox/gearhead are Spur Gear. The Advantages: Low