What if the motor bearing temperature is too high?

I believe that friends who have operated the motor will encounter such a problem, that is, the temperature of the motor bearing is too high. What should I do if there is such a situation? The following is a small series to give you a detailed introduction.

Solution for excessive motor bearing temperature:

  1. Check whether the ventilation system of the motor is unblocked, whether the hood hole is blocked by dust, whether the air passage is blocked by dust and oil, whether the bearing cover is covered with oil, and finally check whether there is any between the shaft and the bearing bush by the touch method. friction.
Coreless Motor China ODM Manufacturer,ODM motor,Drone motor,RC Motor,Robot Motor,Scooter Motor,Frameless Motor,FPV Motor,UAV motor,brushless motor,Micro Motor,High speed motor,shenzhen motor manufacturer factory,
Coreless Motor China ODM Manufacturer,ODM motor,Drone motor,RC Motor,Robot Motor,Scooter Motor,Frameless Motor,FPV Motor,UAV motor,brushless motor,Micro Motor,High speed motor,shenzhen motor manufacturer factory,

Motor bearing temperature is too high solution

  1. When the bearing clearance is too small, the friction loss of the oil flow in the gap is too large, which will cause the bearing to heat up. At the same time, if the clearance is too small, the amount of oil will decrease, and it is too late to take away the heat generated by the friction, which will further improve the bearing. The temperature rises. However, if the clearance is too large, the dynamic characteristics of the bearing will be changed, causing the rotor to be unstable.

Therefore, it is necessary to select the verified bearing clearance for different equipment and conditions of use. In addition, the motor body vibration and mechanical alignment can also cause the bearing temperature to be too high.


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Tattoo Machine Coreless Brush Motor BLDC Brushless Micro Mini Motor China Factory Manufacturer
Tattoo Machine Coreless Brush Motor BLDC Brushless Micro Mini Motor China Factory Manufacturer

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Maxon Faulhaber Motor DC Motor China Manufacturer Factory Coreless Brushless Motor Electric Micro Motor BLDC Flat Brush Motor

DC Motor China Manufacturer Factory Maxon Faulhaber Motor Coreless Brushless Motor Electric Micro Motor
DC Motor China Manufacturer Factory Maxon Faulhaber Motor Coreless Brushless Motor Electric Micro Motor