Rolling-element bearings in electric motors support and locate the rotor, maintain a small and consistent air gap between the rotor and stator, and transfer loads from the shaft to the motor frame.

The experts at eMotors Direct outline how VFD’s can damage bearings and discuss preventative measures to prevent VFD induced bearing damage Electric motors fitted with VFDs (Variable Frequency Drives) ...

The high speed of the electric motors used in EV&HEV powertrains requires the use of customised bearings. Ceramic ball bearings are most capable of dealing with all the specific conditions, says ...