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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.

100A18H-SB A-Plate Sprocket 18 Teeth for #100 Roller Chain

$56.50
SKU 100A18H-SB

100A18H - SB (1-1/4") Bore

Type A PLATE Sprocket

for #100 Roller Chain

18 Tooth 

Outside Diameter = 7.840"

Pitch Diameter = 7.199"

Free shipping in the USA!

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