Research Article

Data-Driven Bearing Fault Diagnosis for Induction Motor

Table 1

Description of rolling bearing dataset.

Operating conditionFault diameter (inches)Fault orientation (outer race)Matrix size

Normal04839031

Ball faults
Ball0.0074865981
Ball0.014
Ball0.021
Ball0.028

Inner race faults
Inner race0.0074867441
Inner race0.014
Inner race0.021
Inner race0.028

Outer race faults
Outer race0.007Orthogonal@3 008548071
Outer race0.007Center@6 00
Outer race0.007Opposite@12 00
Outer race0.014Center@6 00
Outer race0.021Orthogonal@3 00
Outer race0.021Center@6 00
Outer race0.021Opposite@12 00