A Novel Bearing Fault Diagnosis Method Based on Gaussian Restricted Boltzmann Machine

Table 1

Experiment data description.

Fault diameter (mil)	Load (hp)	Speed (r/min)	Normal	Inner race	Outer race	Ball
0	0	1797	Normal_0	—	—	—
	1	1772	Normal_1	—	—	—
	2	1750	Normal_2	—	—	—
	3	1730	Normal_3	—	—	—
7	0	1797	—	IR007_0	OR007@6_0	B007_0
	1	1772	—	IR007_1	OR007@6_1	B007_1
	2	1750	—	IR007_2	OR007@6_2	B007_2
	3	1730	—	IR007_3	OR007@6_3	B007_3
14	0	1797	—	IR014_0	OR014@6_0	B014_0
	1	1772	—	IR014_1	OR014@6_1	B014_1
	2	1750	—	IR014_2	OR014@6_2	B014_2
	3	1730	—	IR014_3	OR014@6_3	B014_3
21	0	1797	—	IR021_0	OR014@6_0	B021_0
	1	1772	—	IR021_1	OR014@6_1	B021_1
	2	1750	—	IR021_2	OR014@6_2	B021_2
	3	1730	—	IR021_3	OR014@6_3	B021_3