Boston Gear F721-10K-B7-J-HUTF-W-HK Speed Reducer

Boston Gear F721-10K-B7-J-HUTF-W-HK is a 700 Series worm gear speed reducer that delivers a 10:1 reduction in a compact 2.06 inch centerline package. It features a 7/8 inch bore and a 140TC/NEMA 51959 mounting pattern with a single output shaft on the right, enabling straightforward integration with standard motors and couplings. When powered at 1,750 RPM input, it provides an output of 175 RPM and is rated for up to 2.34 HP input with a maximum torque of 789 lb, making it well suited for torque multiplication in space‑constrained machinery. The unit stands about 4.34 inches tall and is designed for reliable, quiet operation in applications such as conveyors, packaging lines, and other compact automation tasks where dependable speed reduction is required. Made to pair with common motor mounts and hardware, this reducer supports standard 140TC drive configurations and is part of Boston Gear’s enduring 700 Series, known for rugged construction and interchangeability with widely used mounting standards.