Description OSEPP High Torque Electric DC Motor-25 Nominal Voltage: 6V No Load RPM: 220 Shaft Diameter: 4mm The OSEPP High Torque Electric DC Motor (6V) is suitable for hobbies, models, science and other projects. View more What's Included 1 x OSEPP High Torque Electric DC Motor (6V) Dimensions Shaft Diameter: 4 mm Shaft Length: 22 mm Specifications Gear Ratio: 1:45 Nominal Voltage: 6V No Load RPM: 220 Rated RPM: 220 RPM Shaft Type: D-Type