Table 2 Summary of datasets.

From: A graph neural network-based bearing fault detection method

Group 1

Group 2

Group 3

Fault type

Fault diameter (mm)

Sample number

Fault type

Fault diameter (mm)

Sample number

Fault type

Fault diameter (mm)

Sample number

Normal

0

800

Normal

0

800

Normal

0

800

Inner race fault

0.1778

20

Ball fault

0.1778

20

Outer race fault

0.1778

20

0.3556

20

0.3556

20

0.3556

20

0.5334

20

0.5334

20

0.5334

20