Table 2: Parameters of the studied bevel gear system.

Teeth number18 / 45
module(m)0.004
Bearing stiffness (N/m)
kz1 = kz2 = 4.108
Torsional stiffness(N/rd/m)= = 3108
Pressure angle
Contact ratioεα=1.56
Average mesh stiffness(N/m)Kmoy=4108
Density (42CrMo4)7860kg/m3