Worldwide Electric Co HDRF175-40 Worm Gear Speed Reducer

The Worldwide Electric Corporation HDRF175-40 1-H-56C worm gear speed reducer is an industrial right-angle gearbox that reduces motor speed and increases output torque in power transmission systems. It is commonly used in conveyors, food processing equipment, packaging machinery, mixers, assembly automation systems, and material handling applications to deliver smooth, dependable torque at reduced speeds. Key specifications include a 40:1 gear ratio for a 56C NEMA frame, flange input and hollow-bore output, a cast-iron housing, and an output speed of about 44 RPM, with up to 0.79 HP input and 714 lb-in of maximum torque; center distance 1.75 inches. The unit uses tapered roller bearings on both input and output shafts, embedded double-lip oil seals, pre-filled synthetic oil, and right-angle industrial mounting, weighing approximately 27 pounds.