Self-Lubricating Plastic Bearing Materials: The Maintenance-Free Alternative to Metal Bearings
Plastic bearings are self‑lubricating bearings manufactured from engineering plastics as the base material. They are available in both rolling and plain (sliding) bearing configurations, with plain bearings accounting for the larger share. Unlike conventional metal bearings, plastic bearings rely on advanced polymer materials science and composite engineering to deliver reliable low‑friction, high‑wear‑resistance operation without the need for external lubrication. They have already become a significant alternative to metal bearings in a wide range of industries, including automotive manufacturing, food processing, medical equipment, and the chemical industry.



