HRF721-15-B5-H-P19 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

the CUCSHA has a Hard Chrome bearing insert and a Stainless Steel housing

They are spring set and electro-magnetically released

Click here for spec sheets: BUCNPFB Spec Sheet

It is a high grade

non-self-centering design for use in counter-bored components

Click here for spec sheets: BUC Spec Sheet

When choosing a mating spur gear

Collars include stainless steel screws

You can put Boston Air Motors in places where they won’t get much service because there’s virtually nothing to service on Boston Air Motors

Two-Piece Housing has rust-proof plated finish

Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

Intended for light duty applications