Examining the Abrasion Behaviour of PA 66 Gears in Different Cycles

Table 1

Geometric properties of the experimental gears.

	Driven		Driving
Tooth material	PA 66 GFR 30		PA 66 GFR 30
	PA 66 GFR 30		AISI 8620
Module		4,5
Tooth count		20
Pressure angle (°)		20
Arc of engagement (°)		22,44
Profile Shifting (+x)		0,177
Pitch diameter (mm)		90
Major diameter (mm)		100.593
Thread width (mm)	14		18
Distance between axes (mm)		91,5
Contact ratio		1,496