HF730-30-B5-H-P20 Right Angle Hollow Shaft Worm Gear Speed Reducer Single Thread Boston Gear’s internal gears are

Boston Gear’s internal gears are spur gears turned "inside out

Friction discs rotate with the motor shaft and are free to move axially on the hub

Entire unit is UHMW-PE

• Dependable

HF730-30-B5-H-P20 Right Angle Hollow Shaft Worm Gear Speed Reducer Single Thread Boston Gear’s internal 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