Boston Gear RF726-40-B5-J is a right-angle worm gear reducer with a 40:1 single-reduction ratio, designed for compact, high-torque speed reduction in industrial equipment. The unit uses a 56C input flange, a center distance of 2.6 inches, and a right-side solid output shaft with a 1.125-inch diameter, all housed in a cast-iron enclosure and weighing about 53 pounds. This model is part of the Boston Gear 700 Series, with catalog listings typically specifying an input power rating around 1.2–1.3 HP. It is intended for general industrial speed-reduction needs where a rugged, right-angle drive is required.
