Boston Gear F721-30-B5-G is a 700 Series right-angle worm gear speed reducer with a 30:1 reduction, designed for use with a 56C-frame motor via a quill input and C-face flange. The cast-iron housing provides a 2.0625 in center distance, a 5/8 in input shaft, and a 1 in output shaft, with the output shaft configured on the left side. It is rated for up to 0.75 hp input and delivers up to 624 in-lb of output torque, yielding roughly 58 rpm at the output. Typical applications include conveyors, feeders, and other machinery requiring high torque at low speed in compact packages.
