Effects of Geometry Design Parameters on the Static Strength and Dynamics for Spiral Bevel Gear

Table 3

Contact and bending stress and safety factor of optimized spiral bevel gears.

	Pinion	Wheel
Number of gear meshes	1	1
Life factor at contact stress	1.364	1.364
Working stress (contact) (MPa)	2674	2912.
Contact stress (contact) (MPa)	2604.47
Safety factor (contact)	1.027	1.118
Life factor at bending stress	0.81	0.95
Working stress (bending) (MPa)	538.54	623.1
Bending stress (bending) (MPa)	420.34	494.28
Safety factor (bending)	1.281	1.261