4mm Shaft Gearmotors


These 20 mm-diameter (0.79″-diameter) gearmotors offer a lot of power for their size. The are available in several different gear ratios, from 29:1 to 154:1.

These 25 mm-diameter (0.98″) gearmotors, spanning a range of gear ratios from 4.4:1 to 499:1, offer a good combination of power and compactness. We have high- and low-current versions to choose from, and integrated 48 CPR encoders are available with selected gear ratios.