Description DC Gearmotor Nominal Voltage: 12V No Load RPM: 313 Stall Current: 20A Stall Torque: 416.6 oz-in Shaft Diameter: 6 mm View more Dimensions Size: 38D x 85L mm Weight: 330 g Shaft Diameter: 6 mm Shaft Length: 15.5 mm Links PDF Files Specifications Gear Ratio: 27:1 Nominal Voltage: 12V No Load RPM: 313 No Load Current: 0.52A Rated RPM: 270 Rated Torque: 57.2 oz-in Stall Current: 20A Stall Torque: 416.6 oz-in Shaft Type: D-Shaped