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This design allows for the driving pinion to rotate internal to the gear
and attachment bolts
stem pinions
It is equally important that worms and worm gears used together must have the same diametrical pitch and threads
Click here for spec sheet: SNASP Spec Sheet
GH1056 LH Unhardened Steel Worm 3-15/16" ID This design allows for theWhen 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
