Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
608 Hybrid Ceramic Bearings with size 8*22*7mm ,the inner ring and outer rings are with material Chrome steel and the balls are made of ceramic ZrO2 or Si3N4 ,this bearing have a high precision, free in spin and competitive price .
