Plastic bearings are bearings made of plastic. There are many different types of plastic bearings, each with its own set of advantages and disadvantages. Plastic bearings are used in a variety of applications, including automotive, aerospace, and medical.

Some of the advantages of plastic bearings include their low cost, lightweight, and corrosion resistant properties. Plastic bearings also have good wear resistance and can operate at high speeds. However, plastic bearings are not as durable as other types of bearings and can be damaged by heat or chemicals.