This is the price inquiry on Taobao in China：37yuan
Zhengke ZGB37RG miniature geared motor adjustable speed permanent magnet DC geared motor eccentric shaft motor 1224V
Permanent Magnet DC Geared Motor
Zhengke Motors Rotate the World
The standard torque of the motor is 10KG.CM, assuming that the radius of the pulley drive pulley is 1CM, the tension of the belt output is 10KG, if the radius of the pulley is 2CM, the tension of the belt output is 5KG, and one time to push the class!
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