20mm gearbox plus 130＆180 permanent magnet DC motor

Small size dc gear motor with low speed and big torque 20mm gear motor provide 0.3Nm torque and more reliable Suitable to small diameter. Low noise and big torque application Dc gear motors can match encoder,3ppr Reduction ratio : 29、31、56、73、107、140、182、195、268、349、456、488