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

Figure 7

Thermal performance curves of different bearing states at different load and shaft speed. (a) Thermal performance curve at no load and 500 rpm. (b) Thermal performance curve at no load and 750 rpm. (c) Thermal performance curve at no load and 1000 rpm. (d) Thermal performance curve at 2 kg load and 500 rpm. (e) Thermal performance curve at 2 kg load and 750 rpm. (f) Thermal performance curve at 2 kg load and 1000 rpm. (g) Thermal performance curve at 4 kg load and 500 rpm. (h) Thermal performance curve at 4 kg load and 750 rpm. (i) Thermal performance curve at 4 kg load and 1000 rpm.

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