Wholesale 12-30v JGB37-3650 Gear Motor 8-1040rpm Motor Dc 12V Brushless Dc Motor D Shaft For Common Use Bringsmart
Red wire connect with positive pole,
Black wire connect with negative pole.
Forbid to connect in wrong way.
Note: please buy according to Max Efficient torque(rated torque) , Stall torque is just as a reference. Because if the load is above rated torque, it may damage the gear of motor. Such as, if the load of your project is 55kg, we suggest 12v 16rpm(rated torque 60kg.cm), not 12v 32rpm(rated torque 50kg.cm).