Precision ceramic
bearings are a masterpiece of improved bearings in terms of manufacturing materials. The shaft core precision-processed with ceramic material powder has benefited from the high strength, high hardness and high temperature resistance of the precision ceramic material, which greatly prolongs the service life of the bearing. Precision ceramic bearings are widely used in various small motors, typically represented by DC fans, small pumps, and optical storage equipment spindle motors. The fan life of this bearing is even higher than that of a double ball
bearing fan, which can reach 80,000 to 100,000 hours.