HF721-25-B5-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

They are available in plastic

Click here for spec sheet: SALF Spec Sheet

Click here for spec sheet: HUCPA Spec Sheet

it’s important to keep the ratio as low as possible

Click here for spec sheet: UC Spec Sheet

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

self-centering design for use in through-bored components with extremely high torque and/or bending requirements

The spline design virtually elimi nates back lash which is a delayed action effect caused by excessive clearances between hub and discs

To run properly

Click here for spec sheets: SSBSRFB Spec Sheet

Type: Cored Bar

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise