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1240C20 SPK ENG C

$1,756.88 Each


  • Free shipping on orders over $20
  • Shipping from: See locations
  • Typically ships in: 1 day
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  • Returnable: See conditions
  • Weight: 300.0 lb
  • UOM: EA

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Additional Description

Martin Accu-Torch ® steel sprockets are available for virtually all engineering class chains in style A, B, and C. Also available as split with welded hub and split or solid detachable hub. They can also be furnished as shear pin type. Where possible please specify chain number, pitch diameter, number of teeth, bore and keyway size, and huC Style required. Accu-Torch ® sprockets are not intended to replace cut tooth roller chain sprockets.
Material Steel Hub Configuration C
Chain Number 1240 Bore Type Stock Bore
Chain Pitch 4.063 in. Min Bore Size 1.500 in.
Number of Teeth 20 Max Bore Size 5.313 in.
Pitch Diameter 25.971 in. Hub Outside Diameter 8.000 in.
Plate Thickness 1.750 in. Length thru Bore 6.250 in.
Storage Dimension Length 28.370 in. Storage Dimension Height 6.250 in.
Storage Dimension Width 28.370 in. Weight 300.00 lbs.


Number Of Teeth 20
Material Steel
Pitch 4.063 in.

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


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