HRF721-40-B5-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

Boston Gear DC Motors provide long life over a wide operating range of applications

Click here for spec sheet: SBLF-H4 Spec Sheet

the SNAST has an eccentric locking bearing insert

• Automatic Reset

Boston Gear worms provide an effective answer for power transmission applications requiring high ratio speed reduction in a limited space using right angle (90°)

when used with spur gears

It is manufactured using the powdered metal process with the purest metal powders

Click here for spec sheets: SUCNPFB Spec Sheet

Recessed screw head provides an outside surface free of major projections for safety

dimensions are the same (except "z" is longer

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

Pre-Lubricated: Yes