Nearline PM
"You won't see any 'signs' unless you measure above 10kHz" - The reason bearing abnormalities manifest at high frequencies.
Did you know that abnormalities in the bearings of rotating machinery actually appear most quickly in the high-frequency range above 10 kHz? Despite signs appearing 3 to 6 months before a failure, many sites are unable to measure these signals. This document clearly explains the necessity of high-frequency measurements from both the perspective of actual measurement data and diagnostic techniques.
- Company:旭化成エンジニアリング
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