Addendum of Rack in Toothed Gearing Formulas

Addendum of rack is 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 A_R. Addendum of Rack is usually measured using the Millimeter for Length. Note that the value of Addendum of Rack is always negative. Typically, the value of Addendum of Rack is greater than 0.

Formulas to find Addendum of Rack in Toothed Gearing

fxAddendum of RackGo

List of variables in Toothed Gearing formulas

fx Number of Teeth on Pinion Go

fx Pressure Angle of Gear Go

FAQ

What is the Addendum of Rack?

Addendum of rack is 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 Rack is usually measured using the Millimeter for Length. Note that the value of Addendum of Rack is always negative. Typically, the value of Addendum of Rack is greater than 0.

Can the Addendum of Rack be negative?

Yes, the Addendum of Rack, measured in Length can be negative.

What unit is used to measure Addendum of Rack?

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

Let Others Know

✖

Facebook

Twitter

Copied!