Table 3 Seven health conditions of the aero-engine bearing dataset.

From: A novel intelligent fault diagnosis method for gearbox based on multi-dimensional attention denoising convolution

Serial number

Defect

Dimension(\(\mu\)m)

Superclass

Subclass

I-0

Inner ring fault

450

I

0

I-1

Inner ring fault

250

I

1

I-2

Inner ring fault

150

I

2

N-3

No defect

–

N

3

R-4

Roller fault

450

R

4

R-5

Roller fault

250

R

5

R-6

Roller fault

150

R

6

Back to article page