Application of Feature Fusion Using Coaxial Vibration Signal for Diagnosis of Rolling Element Bearings

Table 1

Data set.

No.	Data set number	Bearing type	Symbol in this paper	Results of [28] DE/FE
1	99	Normal	N	—
2	171	Drive-end inner race fault	I-D	Y2/P1
3	120	Drive-end ball fault	B-D	N1/P2
4	198	Drive-end outer race fault (centred)	O6-D	N2/N2
5	276	Fan-end inner race fault	I-F	N1/Y2
6	292	Fan-end roller fault	B-F	N1/N1
7	301	Fan-end outer race fault (orthogonal)	O3-F	N1/P2
8	307	Fan-end outer race fault (opposite)	O12-F	N1/N1