Machine Learning-Based Fault Diagnosis of Self-Aligning Bearings for Rotating Machinery Using Infrared Thermography

Table 4

Representation of thermal images at different load and shaft speed of three bearing conditions.

Bearing conditions	No. of dataset									Total dataset	ϵ
	At no load			At 2 kg load			At 4 kg load
	500 rpm	750 rpm	1000 rpm	500 rpm	750 rpm	1000 rpm	500 rpm	750 rpm	1000 rpm
HB	6	6	6	6	6	6	6	6	6	162 images	0.65 to 0.77
IRF	6	6	6	6	6	6	6	6	6
ORF	6	6	6	6	6	6	6	6	6