Specification: Brand new and high quality Shaft Diameter: Approx. 5 mm Shaft length: Approx. 17 mm Body length: Approx. 66.7 mm Front steps diameter: Approx. 17.4 mm Former high level: Approx. 4.7 mm Body diameter: Approx. 42 mm Motor Overall Length: Approx. 98 mm Diagonal installation pitch: Approx. 28.8 mm Mounting hole size: M4 Mounting hole: 2 Cooling fan: Yes Ready-made motor has three rated speed arbitrary choice Rated voltage: 12 V (Min.6V Max. 48V) Rated Speed: 12000 RPM (Min.6000RPM Max. 48000RPM) Features: The front is ball bearing and back-end is copper 5 groups winding At a voltage of , large torque, low noise Package included: 1 x 775 Motor Note: Please allow 1-2mm errors due to manual measurement.