HF721-40-B5-H-P21 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

COMPLETE WITH SETSCREWS

They are spring set and electro-magnetically released

including plain

Max PV Value: 20

and 6-foot lengths

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

heavy-duty gear drives are built to simplify maintenance and provide consistently reliable operation

Note: SNA bearings not in catalog

and with oil grooves

handle high loads at moderate speeds

Bear-N-Bronz® is Boston Gear’s general purpose

Click here for spec sheets: SSBSRFB Spec Sheet