D1420A LH Cast Iron Worm Gear 9mm ID Includes 2 rubber grommets to

Includes 2 rubber grommets to reduce vibration & noise

These unique two-piece rigid clamping couplings come with an undersized ID

Pressure Angle: 20 Degrees

Entire unit is UHMW-PE

Click here for spec sheets: SUCTFL Spec Sheet

D1420A LH Cast Iron Worm Gear 9mm ID Includes 2 rubber grommets toWhen 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.