Economical, commonly used worm 
wheels that have broad utility. Offered with a large Gray Iron Worm Gear Wheels selection of modules and amount 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 can be found in modules 0.5 to 10 and in velocity ratios of 1/10 to 1/120, made in a variety of maaterials and styles. We also offer share duplex worms and worm tires with which you can get yourself a suprisingly low backlash, high rotational precision system.
Comparing of tow materials for Worm Wheel
Bronze
Bronze is usually a copper bottom alloy that consists of copper as the main alloying metal and one or more other metals, such as for example tin, zinc, or phosphorus. Silicon bronze is a typical bronze alloy.
Cast Iron
Cast iron is a very long lasting iron alloy with high amounts of carbon. Types consist of ductile iron, gray iron and white-colored cast iron grades. Variations in grades are because of variations in composition and processing.