Research Article

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

Figure 8

Vibration response of test bearing having a local circular defect on inner race (with dynamic radial load, shaft speed = 1500 rpm, and defect diameter = 0.96 mm).
271346.fig.008a
(a) Vibration spectra in time domain
271346.fig.008b
(b) Vibration spectra in frequency domain