Study on Simplified Model and Numerical Solution of High-Speed Angular Contact Ball Bearing

Table 5

Structural parameters and material parameters of 218 angular contact ball bearings.

Bearing structural and material parameters	Numerical value
Inner raceway diameter (mm)	102.79
Outer raceway diameter (mm)	147.73
Rolling elements diameter (mm)	22.23
Number of rolling elements Z	16
The inner raceway curvature radius coefficient	0.5232
The outer raceway curvature radius coefficient	0.5232
Initial contact angel (º)	40
Rolling elements and inner and outer ring elastic modulus (GPa)	206
Rolling elements and inner and outer ring Poisson’s ratio	0.3
Rolling elements and inner and outer ring density (kg/m^3)	7850