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Electric erosion - bearing knowledge

by:Waxing     2020-06-05
Damage status: electric erosion refers to the current loop turn heavy wheel bearing raceway and rolling element contact part of the flow, by sparks were emitted from thin lubricant film, its surface appear partial melting and bump phenomenon. Reason: the ground potential difference between outer and inner ring. Measures: in setting circuit, current flow or bearing parts. For insulation bearing.
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