Number of teeth (Z)
Helix angle (β) ° ' "
Pressure angle (αn) ° ' "
Addendum modification coefficient (x)
Diameter of tooth heads (Da)
Number of teeth to measure (ZW)
Minimum backlash (Jn/2)
Maximum backlash (Jn/2)
Height for chord thickness (HC)
Ø of measuring ball or pin (Dr)
Dedendum (Hw)
Helix direction Spur gear Helical left Helical right Herringbone
Drawing
ID
Equipment
Item
Note
Range for various chord pitches (HC)
Calculate up to the height of? (HC)