Most suitable choice of gearing when high drive decrease is required. Worm Tires resemble spur gears with the addition 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 the teeth are cut on the worm, and by adjusting the amount of 
threads, different ratios can be achieved without altering mounting plans. A Worm wheel gear distinctive feature of Worm and Wheel assemblies is their capability to prohibit back driving
Pitch: 16 to 64 DP and 1.5 to .5 MOD
Materials: Brass for Worm Gear and STAINLESS for Worm
Single, Double or Quad Start