HRF721-20-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

Click here for spec sheet: BUCNPP Spec Sheet

Center Distance: 6

or in any position so long as adequate lubrication is provided and end thrust is kept to design limits

Provides greater axial holding power than set screw or one-piece clamping collars

Output Bore/Shaft Diameter: 0

Click here for spec sheet: UCFB Spec Sheet

Collars include stainless steel screws

And don’t forget Boston Gear’s Guaranteed Same Day Shipment program – revolutionary premium free guaranteed same day shipment for in-stock items

Ratio: 1:1

self-centering design without mounting flange for use in through-bored components

Click here for spec sheet: SUCSPX Spec Sheet

• Double C-Face