Ceramic Ball have many advantages compared to Steel Balls. Bearing with ceramic balls can increase bearing performance and extend bearing life when used on high speed application or in a chemical, vacuum or high temperature environment.

 CEMA offers G5 Si3N4 Ceramic balls for use in loose ball wheel systems, such as Campagnolo or Shimano wheel hub.

• Al2O3 ceramic ball

• SSiC ceramic ball

• Si3N4 ceramic ball

• ZrO2 ceramic ball