RF721-50-B5-H Right Angle 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

our standard product offering

KWY/Setscrew/Other: No KWY or Setscrew

Click here for spec sheet: SALF-H4 Spec Sheet

Boston Gear’s RULON 641 Bearings are designed to overcome the chronic problems that plague bearings used in food and pharmaceutical applications

Click here for spec sheet: NAT Spec Sheet

Click here for spec sheets: CUCTFL Spec Sheet

KWY/Setscrew/Other: W/ Double KWY Only

It is particularly suited for moderate to heavy loads at normal to relatively high speeds

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Click here for spec sheets: SUCSHA Spec Sheet

A shifting of the valve changes direction–even when the air motor is running full open

Note: Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm