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The BPK ® Series design provides reliable shaft ground for large AC and DC motors, medium voltage applications, generators, and turbines to divert harmful shaft voltages to ground and extend bearing life.

bpk probe® available for

in house and on site testing!

Motor with bpk® carbon brush bearing protection

For additional information on the Helwig Carbon line, please go to https://www.helwigcarbon.com/silver-graphite-brushes/ to view its product line.