This is a front-end ball bearing motor with copper windings on the back end, 5-group winding configuration, operating at 24V, delivering high torque and low noise. Features: High torque and low noise performance. Ideal replacement for worn or damaged DC gear motors. Equipped with ball bearings and a cooling fan. Suitable for use in electric tool motors, offering high power output; can be used as a small spindle motor and is ideal for DIY projects. Applicable in electronic game machines, electronic toys, car toys, robots, and various electronic devices. Specifications: Model: 775 Mounting Hole Size: M4 Number of Mounting Holes: 2 Cooling Fan: Yes Rated Voltage: 24V Rated Current: 0.16A Rated Speed: 7000RPM Performance at Different Voltages: DC 12V, current 0.14A, speed 3500RPM DC 18V, current 0.15A, speed 4500RPM DC 24V, current 0.16A, speed 7000RPM DC 30V, current 0.17A, speed 8100RPM DC 36V, current 0.20A, speed 9000RPM Shaft Diameter: 5mm / 0.2in Shaft Length: 17mm / 0.67in Body Length: 66.7mm / 2.63in Front Diameter: 17.4mm / 0.69in Front Flange Height: 4.7mm / 0.19in Body Diameter: 42mm / 1.65in Motor Overall Length: 98mm / 3.86in Diagonal Mounting Distance: 28.8mm / 1.13in Package Weight: 351g / 12.38oz Package Dimensions: 100 x 50 x 50mm / 3.94 x 1.97 x 1.97in Package Includes: 1 x 775 Motor