Inpro/Seal Smart Shaft Grounding™ increases bearing reliability by diverting harmful stray shaft currents caused by VFD-driven motors away from the bearings to ground. This innovative technology combines proven technology with innovative new features to offer the most robust shaft grounding portfolio available.
Learn more here: http://www.inpro-seal.com/en_US/system-and-bearing-protection/shaft-grounding-solutions/smart-shaft-grounding/