Research Article

The Crack Propagation Trend Analysis in Ceramic Rolling Element Bearing considering Initial Crack Angle and Contact Load Effect

Table 1

Crack size.

Crack numberCrack typeCrack radius (mm)Crack depth (mm)The angle of the ring crack arc AB (°)Crack initial angle (°)

AI0.210.0519040
BI50
CI60
DIII0.210.05190130
EIII140
FIII150