Most suitable choice of gearing when high drive decrease is required. Worm Tires resemble spur gears with the help of a throat cut into the O.D. of wheel. The throat permits the worm wheel to fully envelope the threads of the worm. Threads, not really 
teeth are cut on the worm, and by adjusting the number of threads, different ratios may be accomplished without altering mounting arrangements. A distinctive feature of Worm and Wheel assemblies is usually their capability to Worm wheel gear prohibit back driving
Pitch: 16 to 64 DP and 1.5 to .5 MOD
Materials: Brass for Worm Gear and STAINLESS for Worm
Single, Dual or Quad Start