Most suitable choice of Worm wheel gear gearing when high drive reduction is required. Worm Wheels resemble spur gears with the help of a throat cut in to the O.D. of wheel. The throat permits the worm wheel to totally envelope the threads of the worm. Threads, not the teeth are cut on the worm, and by adjusting the number of threads, different ratios can be achieved without altering mounting plans. A unique feature of Worm and Wheel assemblies is definitely their capability to prohibit back driving

Pitch: 16 to 64 DP and 1.5 to .5 MOD
Material: Brass for Worm Gear and STAINLESS for Worm
Single, Dual or Quad Start