H721-20-H-P18 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

Reduction Type: Double Reduction Parallel Shaft (WA/WB)

• Flange/Foot Mounting

Base Mounting Attachment: No Base

Click here for spec sheet: SALF-H4 Spec Sheet

Click here for spec sheet: UCFL Spec Sheet

the tooth-contact area of helical gears is very small

They withstand extreme temperatures from -400° to +550° F

Diametral Pitch: 10

Speed Range 50:1 Turndown

Bearing insert with 2 set screws has longer inner race for added load support

Click here for spec sheet: UCFLX Spec Sheet

Click here for spec sheets: SUCNPPA Spec Sheet