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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.
40A20H-SB Type A Plate Sprocket for #40 Roller Chain - 20 Tooth - 5/8" Stock Bore

40A20H-SB Type A Plate Sprocket for #40 Roller Chain - 20 Tooth - 5/8" Stock Bore

$19.30
SKU 40A20H-SB
Quantity Discounts

40A20H - SB  (5/8)" Bore

Heat Treated Type A PLATE Sprocket

for #40 Roller Chain

20 Tooth 

Outside Diameter = 3.46"

Pitch Diameter = 3.196

Free shipping in the USA!