<ul><li>0.5M 10T 1.5/2/2.3/3/3.175 Bore diameter</li><li>Small module gear is used for toy accessories, for mini cars, for remote control aircraft etc.</li><li>How to calculate the calculation of gear? (for reference only)</li><li>Gear module M = outer diameter (number of teeth +2)</li><li>Outside diameter = Gear module (number of teeth +2)</li></ul><br><br>

JUN-STORE SENMIAO-Gear Copper Gears Small 0.5M 10T Teeth 1.5/2/2.3/3/3.175mm Bore Diameter for Toys Model RC (Hole Diameter : 3mm T 5MM D 6.4MM, Number of Teeth : Hole Thickness)

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