What's in the box:

775 DC 12V-36V 3500-9000RPM Motor Ball Bearing Large Torque High Power Low Noise DC Motor Accessories Electrical Supply (Silver)

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