Remaining Useful Life Prediction and Fault Diagnosis of Rolling Bearings Based on Short-Time Fourier Transform and Convolutional Neural Network

Table 3

Experimental results.

Label	Normal signal	Inner ring failure	Outer ring failure	Rolling element failure	Total	Accuracy (%)	Average accuracy (%)
1	935	4	11	10	960	97.39	95.83
2	3	908	32	17	960	94.58
3	7	16	932	5	960	97.08
4	6	30	19	905	960	94.27