5040X sprocket is a "X series" weld on sprocket that is made to ANSI standards. The 50X40 sprocket is 40 tooth sprocket for #50 ANSI roller chain. Any "X series" weld on hub will work with our 5040X sprocket. This sprocket is manufactured from 1045 carbon steel and has hardened teeth for wear resistance.
Stay up-to-date with new products releases, news and promotions.