Motor Fluting Defect at NDE Insulated Bearing

NDE insulated bearing with fluting defects in 1000kw motor; carbon ring installation considered for extended life.

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Another NDE Insulated bearing with fluting defects of a 1000kw motor.
Bearing life so far was 5 years since installation.
Now installed with Carbon brush on DE side but electric discharges still detected. If installing carbon ring will extend the bearing life to 2-3 years, for me that's acceptable.
What's your experience with carbon ring?

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Category: Vibration Case Study
Language: English
Reading Time: 1 min
Tags
motor bearing failure fluting
Original Authors
Nathaniel Acosta
Shared By
Reliability

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