Table 1 Description of sample size and labels (CWRU dataset).

From: TFDFNet: a dual-branch fault diagnosis model for bearings under noisy and complex industrial environments

Condition

Fault diameter

Labels

Normal

-

c1

Inner race fault

0.007

c2

Ball fault

0.007

c3

Outer race fault

0.007

c4

Inner race fault

0.014

c5

Ball fault

0.014

c6

Outer race fault

0.014

c7

Inner race fault

0.021

c8

Ball fault

0.021

c9

Outer race fault

0.021

c10

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