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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.

50A12H-SB Type A Plate Sprocket 12 Teeth for #50 Roller Chain

$12.50
SKU 50A12H-SB
title

50A12H - SB (5/8") Bore

Heat Treated Type A PLATE Sprocket

for #50 Roller Chain

12 Tooth 

Outside Diameter = 2.710"

Pitch Diameter = 2.415"

Free shipping in the USA!