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  • Typically ships in: 1 day
  • Weight: 23.0 lb
  • Contact supplier for technical support on: 323-728-8117

$148.04 Each

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Returnable: See conditions

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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 hub style required. Accu-Torch sprockets are not intended to replace cut tooth roller chain sprockets.
Material Steel Pitch Diameter 10.903 in.
Chain Number 78 Hub Configuration A
Chain Pitch 2.609 in. Length thru Bore 0.875 in.
Number of Chain Rows 1 Construction Detail Solid
Number of Teeth 13 Bore Type Stock Bore
Outside Diameter 11.625 in. Min Bore Size 1.250 in.
Storage Dimension Length 11.625 in. Weight 22.73 lbs.
Storage Dimension Width 11.625 in. Individually Packaged No
Storage Dimension Height 0.875 in.


Number Of Teeth 13
Outside Dia 11.625"
Material Steel
Pitch 2.609 in.

SKU: 250148

Martin flex sleeve

Great inventory easy to use website,had exactly what I needed,up and running,would use them again without a doubt, thank you!

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SKU: 250207


Perfect replacement part, Good purchase experience. I would use MRO again.

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SKU: 256495

Nice sprocket

sprocket is very nice.

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SKU: 256485

Nice sprocket

sprocket is very nice.

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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