Automated Bearing Fault Diagnosis Using 2D Analysis of Vibration Acceleration Signals under Variable Speed Conditions

Table 2

Specifications of fault types.

Fault type	Fault location	Fault diameter (Inches)	Fault depth (Inches)
Inner raceway fault (IRF)	Inner raceway	0.007	0.011
Outer raceway fault (ORF)	Outer raceway	0.007	0.011
Ball fault (BF)	Ball	0.007	0.011
Normal	Nil	Nil	Nil