Table 4 The labels in the CWRU dataset and their corresponding fault types.

From: Lightweight bearing fault diagnosis via decoupled distillation and low rank adaptation

Faulty Mode

Fault size(mm)

Total dataset

class labels

Health

-

280

0

Ball cracking (Minor)

0.18

280

1

Ball cracking (Moderate)

0.36

280

2

Ball cracking (Severe)

0.53

280

3

OR cracking (Minor)

0.18

280

4

OR (Moderate)

0.36

280

5

OR (Severe)

0.53

280

6

IR (Minor)

0.18

280

7

IR (Moderate)

0.36

280

8

IR (Severe)

0.53

280

9