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They are spring set and electro-magnetically released
quiet operation and long service life
They are also the smoothest
Our broad in-stock inventory includes nylon
Click here for spec sheet: SAPA Spec Sheet
D1638K LH Unhardened Steel Worm 216 Teeth They are spring set andWhen 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
