Detailed Product Description Gear Motor,spur gear motor, DC motor ,pmdc motor,micro motor,geared motor,reduce speed motor,reducing motor,gear head motor,reducing motor pmdc gear motor,micro gear motor,speed reducer motorDimension: Gearhead Diameter:38mm Output Shaft Diameter:6mm DC Motor Diameter:35.0mm Length:30.0mm Length can be regulated according to the reduction ratio: Reduction Ratio155. ...