Long service life, steel ball is not easy to use, the price is high
Wear-resistant, quenching treatment, steel ball surface precision smooth flat plexous withstand voltage is not deformed
These bearing balls are installed between the inner ring and the outer ring to reduce friction when the bearing rotates. It can strength the protection to machine and extend the service life.[Applications]: It can be used in humid environments. Suitable for auto parts, bicycles, valves, refrigerators, air conditioners, bearings, photographic equipment, drawer slides and many other applications.