HF721-40-B5-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

Max V Value: 750 fpm

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

Class “B” rise @ 1

cutting to specific lengths or matching ends of two pieces of rack to create a continuous length longer than stock

in one tooth increments

Click here for spec sheet: SBLP Spec Sheet

USDA/FDA approved

Keyway Only

Reduction Type: Single Reduction Right Angle

Base/Mounting Attachment: Horizontal Base Mounted

Speed Range 50:1 Turndown

Material: Nylatron