In irrigation systems and other applications involving water, metal bearings may be unsuitable due to rust issues. Outdoors, components are exposed to the effects of rain and sun, exacerbating conditions. Therefore, bearings with water resistance and weather resistance are sought after. Additionally, they are used in applications such as wind measuring devices, marine measuring devices, and recreational facilities.
In such demanding environments, plastic bearings can remain rust-free despite these extreme conditions, meaning they can be used maintenance-free.