Double Helical Gear Is used in Gear Mechanism .
It is used to design gear box.Design toys.Design 3d- Models & prototypesAnd Other Mechanisms
Units in Centimeter
Addendum Circle diameter - 1.691 cmPitch diameter - 1.5 cmDedendum Circle diameter - 1.31 cmpitch - 20 cmTeeth Height - 0.381 cmTeeth Curve ( Radius ) - 0.446 cmNumber of teeth - 20Shaft Diameter - 0.25 cmkey hole - 0.09 cm * 0.19 cm