HF721-20-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

Mounting Position: M1

Friction discs rotate with the motor shaft and are free to move axially on the hub

SUCNPFC has nickel plated housing and stainless steel bearing insert

Click here for spec sheet: HUCNPP Spec Sheet

Click here for spec sheets: CUCNPPA Spec Sheet

Click here for spec sheet: SAPL Spec Sheet

Max PV Value: 3

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

Effective on both hard and soft shafts

Click here for spec sheet: UCP Spec Sheet

medium taper

Reduction Type: 800 Series InLine Helical Pre-Lubricated: Yes