XRAY 309003 SET OF Ceramic BALL-BEARINGS 12 X4 2025
Ceramic bearings have many advantages over standard steel bearings, such as decreased weight, higher RPM capabilities, increased corrosion and wear resistance, as well as reduced friction and vibration. Ceramic bearings are fitted with Si3N4 silicone nitride ceramic balls. These ball-bearings are degreased and lightly oiled with AeroShell Fluid 12™ oil for maximum smoothness, long life, highest tolerance and maximum performance. Complete set of 12 bearings.
