Technical data

Normal module (Mn)

Number of teeth (Z)

Helix angle (β) ^{° ' "}

Pressure angle (αn) ^{° ' "}

Operation center distance (a)

Addendum modification coefficient (x)

Outside diameter (Da)

Number of teeth to measure W

Base tangent length teoric (Wt)

Base tangent length (W min.)

Base tangent length (W max.)

Height for chord measurement (HC)

Diameter of measuring ball or pin (Dr)

Dedendum (Hw)

Helix direction Spur gear Left_Right Right_Left Herringbone

Optional data entry

Client

Design

ID