Research Article

Research on Elastic Composite Cylindrical Roller Bearing Contact Fatigue Based on the Subsurface Stress

Figure 3

Fundamentals of subsurface stress theory.
(a) Cyclic hertz stress of raceway contact surface
(b) Subsurface cyclic orthogonal shear stress
(c) Fatigue cracks on raceway
(d) Fatigue peeling of raceway