HQUH Hardened Steel Worm 3.75" ID Diametral Pitch: 8

Diametral Pitch: 8

They are ideal for

and most come with a selection of bore diameters

high speed input shaft above the oil level

HQUH Hardened Steel Worm 3.75" ID Diametral Pitch: 8When 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