Engineering plastic bearings have excellent mechanical, chemical, friction and wear resistance, with anti-corrosion, oil-free lubrication or less oil lubrication, prevent environmental pollution and other properties, foreign development is rapid, widely used, at present domestic has been used in automobile, aviation, aerospace, electronics, precision instruments, hydraulic engineering, miners, hydraulic and other equipment, has achieved significant economic results. It is a product with great development prospects and application value, and research and development should be accelerated.
