Figure 14.92: External gear set specifications

Figure 14.93: External gear set specifications

Parameter	Symbol	Formulation
1. Module	m	N/A
2. Helix angle	β	N/A
3. Pressure angle	α	N/A
4. Number of teeth	z	N/A
5. Profile shift coefficient	x	N/A
6. Center distance	a
7. Pitch diameter	dp	zm
8. Base diameter	db
9. Addendum	ha
10. Dedendum	hf
11. Tooth depth	h	2.25m
12. Tip diameter	da
13. Root diameter	df