Bearing Fault Diagnosis Based on Deep Belief Network and Multisensor Information Fusion

Table 2

Sample distribution of normal and different faults.

Rolling bearing condition	Fault diameter/mm	Fault depth/mm	Training samples	Test samples
Normal	—	—	100	200
Inner race fault	0.5	0.3	100
Outer race fault	0.5	0.3	100
Ball fault	0.5	0.3	100