Illinois Tool Works Inc.
Method and apparatus for a rolling bearing assembly with electrical discharge damage protection

Abstract:

A bearing assembly comprises an inner ring comprising an inner ring raceway, an outer ring comprising an outer ring raceway, rolling elements configured to roll or rotate between the inner ring raceway and the outer ring raceway, at least one electrically conductive part with a first end and a second end, and a seal coupled to the at least one electrically conductive part. The seal is configured to directly contact only one of the inner ring or the outer ring. The first end is configured to electrically contact one of the inner ring and the outer ring and the second end is configured to electrically contact the other of the inner ring and the outer ring.