An Integrated Fault Diagnosis Method for Rotating Machinery Based on Smoothness Priors Approach Fluctuation Dispersion Entropy and Density Peak Clustering

Table 2

The details of the datasets for rolling bearing experiment.

Signal type	Labels	Fault diameters (mils)	Number of sample	Data length
Normal	NR	0	50	2048
Inner race fault	IRF07	7	50	2048
	IRF21	21	50	2048
Ball fault	BF07	7	50	2048
	BF21	21	50	2048
Outer race fault	ORF07	7	50	2048
	ORF21	21	50	2048