0.5M Universal Gearbox

thingiverse

<h1>Universal Gearbox</h1> This gearbox is designed for standard 130 size motors and low cost 0.5M 10/30 tooth double spur idler gears like these: https://www.aliexpress.com/item/4000068574518.html Input and output gears are 0.5M 8T motor gears. All shafts have a diameter of 2mm. M3 bolts form the bracing at each corner. Tighten nuts to adjust for gears as needed. The output shaft can be replaced with a 0.5M rack to form a linear actuator.