SPUR GEAR-

All about engine;         This is the straight Cut as like centar   Excel cut  This  gear Is  used   For connect two equel  Shaft. This spur gear is used for The first gear and   Reverse gear in many vehicle, 

In this type of gear One teeth it has to connect  With second   Gear one teeth.

That's why  This gear's teeth Are Thick and strong ,

 this gear by  Rolling action   It connects To non- Each other,

 Because of   The rolling Action and Sliding  Action,   The gear friction is  formate with each other, And due to friction with each other ,  There are sound is formate. 

and this type of gear quIckly  Gets damage D 

THANK YOU