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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.

50X42 Weld Sprocket for X Series Weld Hub 42 Tooth

$34.60
SKU WELD50X42

50x42 Weld Sprockets 

Bore to Fit X-Hub 2"

Fits #50 Roller Chain

42 Tooth

Outside Diameter = 8.720"

Pitch Diameter = 8.636"

These are Flat Plate Steel Weld Sprockets

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