Features Specification This is the front end of the motor ball bearing, copper sets of back-end, 5 groups winding, at a voltage of 24V, large torque, low noise. Features: High torque and low noise. Great replacement for the rusty or damaged DC gear motor on the machine. Ball bearing, with cooling fan. Used in electric tool motors, power is very large, you can make a small spindle motor, and is also suitable for DIY aspect. Used for electronic game machine, electronic toys, car toys, robot, electronic equipment, etc. Specifications: Model: 775 Mounting Hole Size: M4 Mounting Hole: 2 Cooling Fan: Yes Rated Voltage: 24V Current Rating: 0.16A Rated Speed: 7000RPM Different Voltage Parameters: 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 Steps Diameter: 17.4mm / 0.69in Former High Level: 4.7mm / 0.19in Body Diameter: 42mm / 1.65in Motor Overall Length: 98mm / 3.86in Diagonal Installation Pitch: 28.8mm / 1.13in Package Weight: 351g / 12.38ounces Package Size: 100 * 50 * 50mm / 3.94 * 1.97 * 1.97in Package List: 1 * 775 Motor Package List 1 * 775 Motor