HF721-25-B5-H-P20 Right Angle Hollow Shaft Worm Gear Speed ReducerOur 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

Reduction Type: Double Reduction Parallel Shaft (WA/WB)

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Weight: 22

Output Bore/Shaft Diameter: 1

wear-resistance and exceptional anti-friction qualities

The different styles offered include spur

15 service factor

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

converts rotary motion into linear motion

medium taper

Splined Hub

and setscrews to accommodate a wide variety of application requirements