HRF721-40-B5-H-P21 Right Angle Hollow Shaft Worm Gear Speed Reducer 143TC Boston Gear change gears are

Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input

Click here for spec sheets: BUCNPFCS Spec Sheet

O-Rings betweenend bells and housing

Splines in crease disc life because the many con tact points between hub and discs reduce the concentration of stresses encountered with non-splined hubs having only a few contact points

You can put Boston Air Motors in places where they won’t get much service because there’s virtually nothing to service on Boston Air Motors

HRF721-40-B5-H-P21 Right Angle Hollow Shaft Worm Gear Speed Reducer 143TC Boston Gear change gears areOur 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