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W820D Worm Gear

$93.01 Each


  • Typically ships in: 1 day
  • Weight: 1.2 lb
  • Free shipping on orders over $20

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Additional Description

Worms and worm gears are used to power right angle, nonintersecting shafts. In normal applications the worm gear is driven by the worm. The most popular use of worms and worm gears is in applications where high ratio speed reduction is desired in a relatively limited space. They are also used in applications where high resistance to the worm gear shaft reversing and driving back through the worm is desired.
Type of Gear Worm Gear Outside Diameter 2.780 in.
Material Cast Iron Thread Direction Right Hand
Diametral Pitch 8 Bore Type Reborable
Number of Threads/ Leads Double Min Bore Size 1.000 in.
Case Hardened No Max Bore Size 1.126 in.
Ground and Polished No Hub Outside Diameter 2.000 in.
Number of Teeth 20 Hub Projection 0.750 in.
Pitch Diameter 2.500 in.
Storage Dimension Length 2.780 in. Weight 1.20 lbs.
Storage Dimension Width 2.780 in. Packaging No
Storage Dimension Height 1.500 in.


Material Cast Iron
Outside Dia 2.780"
Number Of Teeth 20

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning