Ball bearings in electric motors support and locate the rotor keep the air gap small and consistent and transfer loads from the shaft to the motor frame When a stray current in a machine uses a bearing as its path to ground the resulting damage Learn more

Angular contact ball and cylindrical roller bearings combine steel raceways with silicon-nitride balls making them last longer than all-steel bearings Low-density ceramic rolling elements reduce centrifugal loads for high-speed applications Other Learn more

X-Life Ultra combines rings made from low-nitrogen steel developed for aerospace applications and ceramic (silicon nitride) balls with phenolic cage thermally stable grease and integral seal It lasts 10x longer when compared to conventional Type Learn more