HRF721-25-B7-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

Single-taper

Boston Gear’s internal gears are spur gears turned "inside out

Max P Value: 500 psi

Click here for spec sheet: ER Spec Sheet

KWY/Setscrew/Other: 1/8"Bore= #2-56 setscrew

When used with worm gears

Click here for spec sheets: CUCNPTRS Spec Sheet

As the air motor turns

Because Boston Air Motors go to work with air-cushioned smoothness they cut stress on your equipment

Two-Piece Housing has rust-proof plated finish

Boston Gear spur gears are designed to transmit motion and power between parallel shafts

Material: Molded Delrin