Boston Gear QC7155ZTB5GS Speed Reducer Gearbox

Boston Gear QC7155ZTB5GS Speed Reducer Gearbox is a 5:1 inline worm-gear reducer in the QC coupling-style family, delivering 1.72 horsepower and a 3/4 in output shaft. The GS suffix denotes a stainless output shaft, enabling corrosion resistance in washdown or damp environments. Housed in a rugged cast-iron enclosure as part of Boston Gear's 700 Series, this unit is designed for reliable torque transmission in industrial drive trains. Input connectivity uses the QC coupling style to simplify motor removal and alignment, and the model is compatible with standard 700 Series mounting conventions. With a 0.75 in output shaft diameter and a compact worm-gear design, it provides dependable speed reduction for light- to medium-duty applications such as conveyors or packaging lines where space is at a premium and reliability is essential.