Model-Based Analysis of Spur Gears’ Dynamic Behavior in the Presence of Multiple Cracks

Table 4

Parameters of the gear system used in the dynamic model [8].

Parameter	Pinion	Gear
Base radius of the pinion and gear (mm)	23.49	28.20
Mass of the pinion and gear (kg)	0.3083	0.4439
Mass moment of inertia of pinion and gear (kg m^2)
Applied torque (Nm)	50	60
Input shaft frequency (Hz)	40
Mesh frequency (Hz)	1000
Coefficient of friction	0.06
Radial stiffness of the bearings (N/m)
Damping coefficient of the bearings (N s/m)
Total damping between meshing teeth (N s/m)	67