The Helwig BPK-SB bearing protection kit for WEG Motors provides ultra-low resistance path to ground damaging shaft currents. The long-lasting silver graphite brush provides up to 10 years of protection from EDM damage under normal operating conditions. The kit handles common mode and high frequency currents with ease. The durable brash body is designed to withstand harsh applications. It maintains positive spring force for consistent contact, even in contaminated environments. The kit comes with an industrial strength, durable mounting bracket.