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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.

40W18 Weld Sprocket for W Series Weld Hub 18 Tooth

$11.00
SKU WELD40W18
Number of Teeth

40W18 Weld Sprockets 

Bore to fit W-Hub 1.625 (1 5/8")

Outside Diameter = 3.140"

Pitch Diameter = 2.879"

Fits #40 Roller Chain

18 Tooth

These are Flat Plate Steel Weld Sprockets

Free shipping in the USA!