HRF721-20-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

Output Type: F Standard Quill Flange

It is a high grade

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)

heavy duty helical gear drives that offer long-life performance and simplified maintenance

Manufactured from acetal

Click here for spec sheets: CUCNPTRS Spec Sheet

Self sealing vanes

Includes 2 set screws

Reduction Type: Single Reduction Right Angle

Installation & Operation Manual

Click here for spec sheets: SUCTPA Spec Sheet

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