Addendum is the height of the tooth above the pitch circle in a gear.

• Addendum is the distance between the pitch circle and the top of the gear tooth.

• It is an important parameter in gear design as it a...read more

The distance between the pitch circle and its tooth tip circle.

Addendum of Gears – Gear Terminology

The distance between the pitch circle and its tooth tip circle is called the addendum of the gear. Also, the distance between its root circle and the tip are called...read more

Addendum of Gears – Gear Terminology

The distance between the pitch circle and its tooth tip circle is called the addendum of the gear. Also, the distance between its root circle and the tip are called...read more

Addendum is the height of the tooth above the pitch circle. Dedendum is the depth of the tooth below the pitch circle. Whole Depth is the total length of a tooth space equal to the sum of the addendum...read more

The out side for external and inside for internal

The standard pitch circle

Distance between pitch circle and tooth tip

It is a high radial height of a tooth above the pitch circle.

The addendum is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle

It is the height by which tooth of a gear projects beyond the standard pitch circle,the radial distance between pitch diameter and the outside diameter

The height of Gear Teeth (Radial ) Top from pitch point (pitch circle)