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50A42 A-Plate Roller Chain Sprocket

$26.78 Each


  • Typically ships in: 1 day
  • Weight: 5.0 lb
  • Free shipping on orders over $20
  • Contiguous U.S. States

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Additional Description

A Plates are flat sprockets with no hub extension on either side. They can be altered for your application with bolt holes, custom bores, hardened teeth or special hubs welded to them.
Material Steel Single Strand Tooth Thickness 0.343 in.
Chain Number 50 Hardened Teeth No
Chain Pitch 0.625 in. Hub Configuration A
Number of Chain Rows 1 Length thru Bore 0.343 in.
Number of Teeth 42 Construction Detail Solid
Outside Diameter 8.715 in. Bore Type Stock Bore
Pitch Diameter 8.363 in. Min Bore Size 0.719 in.
Storage Dimension Length 8.715 in. Weight 4.68 lbs.
Storage Dimension Width 8.715 in. Individually Packaged No
Storage Dimension Height 0.343 in.


Number Of Teeth 42
Outside Dia 8.715"
Material Steel
Pitch 0.625 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


Product's availability

State of California Proposition 65 Product Warning