Research Article

Experimental Study for Vibration Behaviors of Locally Defective Deep Groove Ball Bearings under Dynamic Radial Load

Figure 9

Vibration response of test bearing having a local circular defect on inner race (with dynamic radial load, shaft speed = 1500 rpm, and defect diameter = 1.48 mm).
271346.fig.009a
(a) Vibration spectra in time domain
271346.fig.009b
(b) Vibration spectra in frequency domain