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12B43 Metric Roller Chain Sprocket

$126.20 Each


  • Typically ships in: 1 day
  • Weight: 13.0 lb
  • Free shipping on orders over $20

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Additional Description

Metric 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 Hub Configuration B
Chain Number 12B-1 Hub Outside Diameter 106.782 mm
Chain Pitch 19.050 mm Length thru Bore 40.005 mm
Number of Chain Rows 1 Hub Recessed For Chain Clearance No
Number of Teeth 43 Construction Detail Welded
Outside Diameter 272.723 mm Bore Type Stock Bore
Pitch Diameter 260.976 mm Min Bore Size 25.000 mm
Single Strand Tooth Thickness 11.100 mm Max Bore Size 75.000 mm
Hardened Teeth No
Storage Dimension Length 10.737 in. Weight 13.88 lbs.
Storage Dimension Width 10.737 in. Individually Packaged No
Storage Dimension Height 1.575 in.


Pitch 19.050 mm
Number Of Teeth 43
Outside Dia 272.723 mm
Material Steel
Pitch Diameter 260.976 mm

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