Sometimes, during storage or after unsealing, the Cheap Miniature motor bearings are found to be rusted, and the reasons are rough as follows:
The first is that the bearings are not cleaned on time. Before using Cheap Miniature motor bearings, they must be cleaned. There must be no sweat stains, water stains, or other dirt on the surface, and hands must not touch the bearings after oiling.

The second is the incorrect use of anti-rust oil or the quality of the anti-rust oil used. If the anti-rust oil or anti-rust oil is not used correctly, it will cause the Cheap Miniature motor bearings to rust in batches and cause serious losses. Therefore, it is very important to test the anti-rust oil before use.
In addition, failure to add new lubricating oil or replace the anti-rust groove of the bearing in time will also cause the bearing to rust. Cheap Miniature motor bearings are usually dipped or sprayed with anti-rust oil. The anti-rust oil in the oil tank should be filled with new oil frequently and replaced regularly. Cheap Miniature motor bearings should also pay attention to rust prevention when packaging. The packaging materials must be strict. The paper and film used for packaging must have a certain strength, have little water and air permeability, and be impermeable to oil. Other dirt and pollution will cause rust.