Research Article

A Vibration Model of Ball Bearings with a Localized Defect Based on the Hertzian Contact Stress Distribution

Table 1

Parameters of the type 6204 bearing.

Inner groove radius4.088 mm
Outer groove radius4.168 mm
Inner raceway radius13.281 mm
Outer raceway radius21.226 mm
Number of balls8
Ball radius3.969 mm
Radial clearance3.25 um