Ceramic bearings have high temperature resistance, cold resistance, corrosion resistance, magnetic and electrical insulation, oil-free self-lubrication, high speed and other characteristics. It can be used in extremely harsh environments and special working conditions. It can be widely used in aviation, aerospace, marine, petroleum, chemical, automotive, electronic equipment, metallurgy, electric power, textile, pump, medical machinery, scientific research and defense military. High-tech products for new materials applications.
fast speed hybrid ceramic Si3N4 ball bearings 627 for skates or roller quad