Radius of Addendum Circle of Pinion in Toothed Gearing Formulas

Radius of Addendum Circle of Pinion is radial distance between the pitch circle and the root circle. And is denoted by r_a. Radius of Addendum Circle of Pinion is usually measured using the Millimeter for Length. Note that the value of Radius of Addendum Circle of Pinion is always negative.

Toothed Gearing formulas that make use of Radius of Addendum Circle of Pinion

fxLength of Path of ContactGo

fxLength of Path of RecessGo

FAQ

What is the Radius of Addendum Circle of Pinion?

Radius of Addendum Circle of Pinion is radial distance between the pitch circle and the root circle. Radius of Addendum Circle of Pinion is usually measured using the Millimeter for Length. Note that the value of Radius of Addendum Circle of Pinion is always negative.

Can the Radius of Addendum Circle of Pinion be negative?

Yes, the Radius of Addendum Circle of Pinion, measured in Length can be negative.

What unit is used to measure Radius of Addendum Circle of Pinion?

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

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