Fluting on the Shaft and Bearing Inner Ring: Electrical Damage Is Not Limited to the Raceway By Khashayar Hajiahmad, MLE, CLS, MLA III, MLT II, VIM, VPR Pro When most people hear the word fluting, they immediately think of the classic washboard pattern found on a bearing raceway, especially in electric motors controlled by variable frequency … Continue reading Fluting on the Shaft and Bearing Inner Ring: Electrical Damage Is Not Limited to the Raceway