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You might not think engineers are brave.....But it took balls of steel to make the first bearings.
You might not think engineers are brave.....But it took balls of steel to make the first bearings.

Duplex Sprocket D80B12H-SB Heat treated Type B for #80 Duplex roller chain 12 tooth

$66.30
SKU D80B12H-SB

D80B12H-SB
Duplex Sprocket w/ 1" Bore
 
Fits #80-2 Double Strand Roller Chain
12 Tooth
Hub Diameter = 2.844"
Outside Diameter = 4.33"
L.T.B. = 2.5"

 

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