80BS25 Sprocket With 2-7/16" Finished Bore Roller Chain Tensioners What separates this 45V520SD sheave

What separates this 45V520SD sheave from the others is that it is made using a high strength cast iron

this 04C roller chain is manufactured using heat-treated precision components and is supplied with a high-quality lubricant applied to the chain

Housing Number: F 205

40A60 sprockets with a stock bore comes with a 23/32" inside diameter plain hole and can be easily machine bored to custom sizes

Using the high-strength cast iron grade that we do offers a higher tensile strength and is more wear resistant than the more commonly used grades

80BS25 Sprocket With 2-7/16" Finished Bore Roller Chain Tensioners What separates this 45V520SD sheaveThis 80BS25 sprocket features a 2 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 25 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 roller chain and sprocket thus preventing premature