How do you gear down a 1725 RPM motor down to 2-3 RPM. Where do I find parts?

To gear down a 1725 RPM motor to 2-3 RPM, you can use a combination of gears or a gear reduction system, such as a worm gear or a gear train with multiple stages. This can significantly reduce the output speed while increasing torque. You can find parts at industrial supply stores, online marketplaces like Amazon or eBay, or specialty mechanical suppliers such as McMaster-Carr or Grainger. Additionally, consider checking local machine shops or surplus equipment dealers for used components.