Feature(may vary by option.)

●0.5M 3mm Motor gear
●Modulus: 0.5; Number of teeth: 14/15/16
●Inner hole: 3 mm; Outer diameter: 8mm/8.5 mm/ 9mm
●Step outside diameter: 9 mm; Total length: 12 mm
●Fixing screw hole: M3; Material: 40cr quenched and tempered

[3mm 15 Teeth]

Description

Note: This gear is a hobbing process, and the accuracy can reach 8 levels.
The inner hole is finished and the tolerance is H7.

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)