Modelling and Dynamic Analysis of the Spiral Bevel Gear-Shaft-Bearing-Gearbox Coupling System

Table 1

Main design parameters of the pinion and gear.

	Pinion	Gear
Young’s modulus (Pa)	E = 2.1e9
Poisson’s ratio	N = 0.3
Pressure angle (°)	22.5
Spiral angle (°)	35
Transverse module (mm)	m = 5.6
Width of teeth (mm)	B = 33
Shaft angle (°)	126
Damping ratio
Mean of the transmission error (m)
Amplitude of the transmission error (m)
Pitch radius (mm)	72.5	87.6
Number of teeth	N1 = 29	N2 = 35
Hand	Right	Left