FWA718-2000-B4-J Double Reduction Parallel Shaft Worm Gear Speed Reducer 1.063" ID It is equally important that

It is equally important that worms and worm gears used together must have the same diametrical pitch and threads

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)

Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to transmit motion and power between non-intersecting shafts that are parallel or at 90° to each other

Many are available with or without hubs

They have proven to be efficient under heavy loads at moderate speeds

FWA718-2000-B4-J Double Reduction Parallel Shaft Worm Gear Speed Reducer 1.063" ID It is equally important thatOur 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: Double