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Most suitable choice of gearing when high drive decrease is required. Worm Wheels resemble spur gears with the help of a throat cut into the O.D. of wheel. The throat Worm wheel gear 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 number of threads, different ratios can be achieved without altering mounting plans. A unique feature of Worm and Wheel assemblies is their ability to prohibit back driving

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