HRF721-15-B5-H-P15 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

for a nearly infinite number of ratio possibilities

the tooth-contact area of helical gears is very small

High starting torque

USDA/FDA approved

Click here for spec sheets: SUCSFL Spec Sheet

Straight/Spiral Tooth: Straight Tooth

Click here for spec sheet: SB Spec Sheet

Riser blocks permit the speed reducer to be mounted in the most desirable

with the majority of jobs shipping within 48 hours

Click here for spec sheets: SSB Spec Sheet

Material: Nylatron

Number of Threads: Quad Thread