Cement Mill Separator Fan Bearing Fault
Vibration analysis of a VSD drive revealed high envelope levels and ball pass frequency harmonics, leading to bearing replacement and subsequent defect discovery.
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Deep Grove Ball Bearing
Number of Bearing 6218
Machine : VSD drive 1500 RPM
210 KW
.........
During our vibration route we noted that the envelop level increased to 18 gE
after data was accusations the value of spectrum shows
Ball pass frequency outer race with theirs harmonics.
We selected to replace the bearing & after bearing dismantle the bearing we noted the defects.
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Post Information
Category:
Vibration Case Study
Language:
English
Reading Time:
1 min
Tags
Original Authors
Junayd Al Bayati
Source:
https://www.lin...