HRF721-20-B7-H-P17 Right Angle Hollow Shaft Worm Gear Speed Reducer 3/8" Plain Bore Boston Gear’s stock helical gears

Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to transmit motion and power between non-intersecting shafts that are parallel or at 90° to each other

Click here for spec sheets: CUCNPPA Spec Sheet

Housings are made of aluminum alloy with all mounting surfaces precision machined

An instruction bulletin on mounting and hookup are included with each brake

Click here for spec sheet: HUCNPP Spec Sheet

HRF721-20-B7-H-P17 Right Angle Hollow Shaft Worm Gear Speed Reducer 3/8" Plain Bore Boston Gear’s stock helical gearsOur standard 700 Series the heart of Boston Gear's speed reducer product line has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market. But why settle for a knock off when you can have the original from Boston Gear. Specifications Reducer Material Paint: Cast Iron, Standard Paint Reduction Type: Single