Economical, commonly used worm wheels that have broad utility. Available with a large selection of modules and number of teeth.
The simplest way to obtain a large speed reduction with high torque in a compact space has been worm gear drives. We stock worms and worm wheels are available in modules 0.5 to 10 and in velocity ratios of 1/10 to 1/120, made in a variety of maaterials and designs. We also offer stock duplex worms and worm tires with which you can obtain a very low backlash, high rotational precision program.
Comparing of tow material for Worm Wheel
Bronze
Bronze is a copper foundation alloy that includes copper as the main alloying metal and one or more other metals, such as tin, zinc, or phosphorus. Gray Iron Worm Gear Wheels Silicon bronze is an average bronze alloy.
Cast Iron
Cast iron is an extremely long lasting iron alloy with high levels of carbon. Types consist of ductile iron, gray iron and white-colored cast iron grades. Distinctions 
in grades are due to variants in composition and processing.