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  1. pdmguy

    Can DC Motor Bearings have Fluting from Shaft Current?

    I've experienced fluting in DC motors throughout our plant, but it seems only on tandem motors. Oddly enough, I've seen it most prevalant in the center motors in 3 motor tandem stands. The motors are isolated from each other in terms of drive electrics, etc. We installed shunts from shaft to...
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