Feature

●1M Spur gear: Dimensions: mm; Material: 45 # carbon steel;
●Optional hole size:
●10 teeth: hole 4/5; 11 teeth: hole 4/5;
●12 teeth: hole 4/5/6 /;
●13 teeth: holes 4/5/6 / 6.35;

[6.35mm 12 Teeth]

Description

How to calculate the calculation of gear? (for reference only)
Gear module (Its usually written in terms of M) = outer diameter ÷(number of teeth (Its usually expressed in terms of T) +2)
Outside diameter = Gear module ×(number of teeth +2)