Economical, commonly used worm wheels that have broad utility. Available with a large selection of modules and quantity of teeth.
The simplest way 
to acquire a big 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 swiftness ratios of 1/10 to 1/120, made in a number of maaterials and designs. We also offer stock duplex worms and worm wheels with which you have the ability to obtain a very low backlash, high rotational precision program.
Comparing of tow materials for Worm Wheel
Bronze
Bronze is definitely a Gray Iron Worm Gear Wheels copper foundation alloy that consists of copper as the main alloying metal and a number of various other metals, such as tin, zinc, or phosphorus. Silicon bronze is an average bronze alloy.
Cast Iron
Cast iron is a very long lasting iron alloy with high amounts of carbon. Types include ductile iron, gray iron and white-colored cast iron grades. Variations in grades are due to variations in composition and digesting.