Specifications: This is the front end of the motor ball bearing, copper sets of back-end, 5 groups winding, at a voltage of 24V. Having large torque but low noise. Type: Motor Material: Alloy Motor Model: 775 Mounting Hole size: M4 Mounting Hole: 2 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 Features: Large Torque, Ball Bearing, Electric Machine Size Details Shaft Diameter: 5mm/0.20inch; (Approx.) Shaft Length: 17mm/0.67inch; (Approx.) Body Length: 66.7mm/2.63inch; (Approx.) Front Steps Diameter: 17.4mm/0.69inch; (Approx.) Former High Level: 4.7mm/0.19inch; (Approx.) Body Diameter: 42mm/1.65inch; (Approx.) Motor Overall Length: 98mm/3.86inch; (Approx.) Diagonal Installation Pitch: 28.8mm/1.13inch; (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Motor