Feature(may vary by option.)

●Module: 0.4 module
●Number of teeth: 18 teeth
●Inner hole: 2.98 mm
●Total thickness: 8 mm
●Maximum outer diameter: 8 mm; Material: brass

[2.98mm]

Description

18 Teeth-2.98mm Gear
Small module gear is used for toy accessories, for mini cars, for remote control aircraft etc.
How to calculate the calculation of gear? (for reference only)
Gear module M = outer diameter ÷(number of teeth +2)
Outside diameter = Gear module ×(number of teeth +2)