Skip to content
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.

50A20H-SB Type A Plate Sprocket 20 Teeth for #50 Roller Chain

$13.75
SKU 50A20H-SB
title

50A20H - SB (3/4") Bore

Heat Treated Type A PLATE Sprocket

for #50 Roller Chain

20 Tooth 

Outside Diameter = 4.32"

Pitch Diameter = 3.995

Free shipping in the USA!