One shaft — a healthy bearing still gets louder as its neighbour fails. Only bearing 0 is scored; each is fitted as its own asset.
RMS · amplitude
—g
Kurtosis · noise = 3
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Peak
—g
On screen because they fail: one healthy bearing gained 1.57× in RMS over its life, more than two bearings that actually failed.
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1.0 means "as ordinary as its neighbours". Log-scaled, because the decision happens between 1.0 and 1.8 while a late-life failure reaches 17. A detection needs three consecutive snapshots over the line — the same rule Stage 7 scores with.
Latest score
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Crossings
0
Lead time
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