Addendum of Spur Gear in Design of Spur Gears Formulas

Addendum of spur gear is defined as the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line. And is denoted by h_a. Addendum of Spur Gear is usually measured using the Millimeter for Length. Note that the value of Addendum of Spur Gear is always positive.

Design of Spur Gears formulas that make use of Addendum of Spur Gear

fxAddendum Circle Diameter of Small Size Gear given AddendumGo

fxAddendum Circle Diameter of Medium Size Gear Diameter given AddendumGo

FAQ

What is the Addendum of Spur Gear?

Addendum of spur gear is defined as the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line. Addendum of Spur Gear is usually measured using the Millimeter for Length. Note that the value of Addendum of Spur Gear is always positive.

Can the Addendum of Spur Gear be negative?

No, the Addendum of Spur Gear, measured in Length cannot be negative.

What unit is used to measure Addendum of Spur Gear?

Addendum of Spur Gear is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Addendum of Spur Gear can be measured.

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