5021X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 50X21 sprocket is 21 tooth sprocket for #50 ANSI roller chain. Any "X series" weld on hub will work with our 5021X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.
$31.30
$47.33
$52.21
$25.35
$23.40
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