HF721-5-B5-H-P21 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

Porous flanged bronze bearing is press-fit in sturdy zinc die cast sphere with felt strip for lubrication

Click here for spec sheet: UCTX Spec Sheet

Center Distance: 6

When the magnet coil is de-energized

Click here for spec sheet: UCHA Spec Sheet

000 rpm with a simple valve in between the air source and air motor

Fan Cooled Rating: No

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

allows for clean operation

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

Click here for spec sheet: UCFC Spec Sheet

Acetal Copolymer collars will not rust or corrode