HRF730-25-B5-H-P27 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

always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)

View Catalog Page

Gear rack from Boston Gear is designed to operate with our stock 14 1/2° and 20° PA spur gears

and cast iron to suit your application’s requirements

Click here for spec sheet: UCPX Spec Sheet

Riser Block Kit

Includes 2 set screws

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

clearance over the motor without inverting the speed reducer

Max P Value: 1

porous bronze bearing material

Click here for spec sheets: SUCSP Spec Sheet