D1411 LH Cast Iron Worm Gear 5/8" ID Click here for spec sheet:

Click here for spec sheet: SAFL Spec Sheet

While 20° PA is generally recognized as having a higher load-carrying capacity

Click here for spec sheet: SAF Spec Sheet

Click here for spec sheets: SUCNPFB Spec Sheet

D1411 LH Cast Iron Worm Gear 5/8" ID Click here for spec sheet:When used with Boston Gear worms, Boston Gears worm gears provide effective power transmission in applications requiring high ratio speed reduction in a limited space using right angle (90), non intersecting shafts. They are also the smoothest, quietest form of gearing when properly applied. Boston Gear offers worm gears manufactured from a variety of materials, such as acetal, minlon, bronze, and cast iron to suit your applications requirements.