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Table 1 CWRU dataset bearing failure classification labels

From: Unsupervised domain adaptive bearing fault diagnosis based on maximum domain discrepancy

Label

Bearing working state

Fault damage location

Fault damage length

0

Fault

Ball

0.007

1

Fault

Ball

0.014

2

Fault

Ball

0.021

3

Fault

Inner ring

0.007

4

Fault

Inner ring

0.014

5

Fault

Inner ring

0.021

6

Fault

Outer ring

0.007

7

Fault

Outer ring

0.014

8

Fault

Outer ring

0.021

9

Normal

Normal

Normal