* Supplier's website: If you are purchasing the gear motor from a supplier, the supplier's website may also have information about the motor. The supplier's website may have a datasheet or a catalog that contains information about the motor.
* Online forums: There are many online forums where people discuss gear motors. These forums can be a good place to find information about gear motors, such as how to troubleshoot problems or how to select the right motor for a particular application.
* Books: There are many books that have been written about gear motors. These books can be a good resource for learning about the design, operation, and application of gear motors.
* Articles: There are many articles that have been written about gear motors. These articles can be a good way to stay up-to-date on the latest developments in gear motor technology.
