Most suitable choice of gearing when high drive decrease is required. Worm Wheels resemble spur gears by adding a throat cut in to the O.D. of wheel. The throat permits the worm wheel to 
fully envelope the threads of the worm. Threads, not really the teeth are cut on the worm, and by adjusting the amount of threads, different ratios can be achieved Worm wheel gear without altering mounting plans. A unique feature of Worm and Wheel assemblies is usually their capability to prohibit back driving
Pitch: 16 to 64 DP and 1.5 to .5 MOD
Materials: Brass for Worm Gear and Stainless Steel for Worm
Single, Dual or Quad Start
