300 Rpm 12V Dc Motors With Gearbox 6mm Shaft Diameter With Internal Hole 125Gm Weight Stall Torque = 1.5Kgcm Torque No-Load Current = 60 Ma(Max), Load Current = 300 Ma(Max) DC Motor – 150RPM – 12Volts geared motors are generally a simple DC motor with a gearbox attached to it. This can be used in all-terrain robots and a variety of robotic applications.