DUH Unhardened Steel Worm 1-3/8" ID Because the efficiency of a

Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the worm

quieter operation

Center Distance: 6

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DUH Unhardened Steel Worm 1-3/8" ID Because the efficiency of aWhen used with worm gears, Boston Gear worms provide an effective answer for power transmission applications requiring high ratio speed reduction in a limited space using right angle (90), non intersecting shafts. Manufactured from acetal, nylon, and hardened and unhardened steel, they offer the smoothest, quietest form of gearing when properly applied. Because the efficiency of a worm gear drive depends on the lead angle and number of starts on the