Multiscale Time-Frequency Sparse Transformer Based on Partly Interpretable Method for Bearing Fault Diagnosis

Figure 12

Different defect types in the experiment rig: (a) inner race (IR), (b) out race (OR), (c) cage, (d) ball, (e) out race and ball (OB), and (f) inner race, ball and cage (IBC).

(a)

(b)

(c)

(d)

(e)

(f)