HF721-25-B7-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

Click here for spec sheets: SUCNPT Spec Sheet

Standard Paint

Nylatron® GS exhibits excellent abrasion resistance

Little maintenance

Max PV Value: 20

Note: This is the spec sheet for the set screw Locking version

The new Stainless Steel 700 Series maintains the same critical dimensions as its trusted cast iron sister series and utilizes the same gearing and shafts for easy field retrofitting and backwards compatibility

converts rotary motion into linear motion

It is equally important that worms and worm gears used together must have the same diametrical pitch and threads

Click here for spec sheet: SAFL Spec Sheet

Bost-Bronz® has a self-contained oil supply (approximately 20% by volume) which provides a uniform protective film over the entire bearing surface

Click here for spec sheets: Stand Off Catalog