HRF721-5-B5-H-P19 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

Tolerates -5° to 220° F

mounting on inclined conveyors for frame clearance

always remember that the difference in the number of teeth between the internal gear and pinion should not be less than 15 (14 1/2° PA) or 12 (20° PA)

• Continuous Duty

Pressure Angle: 14-1/2 Degree Pressure Angle

when used with spur gears

4-Quadrant drain holes to remove internal condensation

these compact

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

Click here for spec sheet: SBP Spec Sheet

self-centering design without mounting flange for use in through-bored components

Material: Nylatron