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W640D Worm Gear

$203.16 Each


  • Typically ships in: 1 day
  • Weight: 7.6 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 7.040 in.
Material Cast Iron Thread Direction Right Hand
Diametral Pitch 6 Bore Type Reborable
Number of Threads/ Leads Double Min Bore Size 1.250 in.
Case Hardened No Max Bore Size 1.627 in.
Ground and Polished No Hub Outside Diameter 2.750 in.
Number of Teeth 40 Hub Projection 1.000 in.
Pitch Diameter 6.666 in.
Storage Dimension Length 7.040 in. Weight 7.56 lbs.
Storage Dimension Width 7.040 in. Packaging No
Storage Dimension Height 2.000 in.


Material Cast Iron
Outside Dia 7.040"
Number Of Teeth 40

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