1. Made of high-quality materials, with a long service life, not easily damaged, good compatibility, and high reliability.
2. The rated voltage is 3V DC and it is a traditional belt drive. It is usually suitable for replacing electrical and testing equipment, and can also be used as a DIY project, such as a watch winding device.
3. Note: Do not press the bearing forcefully during installation.
4. Easy to install, can be replaced directly without adjustment.
5. There are two pieces in one package.