HRF721-20-B7-H-P15 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: CUCNPT Spec Sheet

For parallel shaft operation

Center Distance: 2

Click here for spec sheets: SUCSF Spec Sheet

Output Type: F Standard Quill Flange

Click here for spec sheets: BUCNPFL Spec Sheet

Click here for spec sheet: UCFB Spec Sheet

Spring-lid oil cap can be positioned 4 ways

Click here for spec sheets: SUCX Spec Sheet

high impact & abrasion

One-Piece Housing has rust-proof plated finish

see SNA vs SUC pages for bearing insert dimensions)