40BS10 Sprocket With 3/4" Finished Bore #120 F Type Sprockets Our superior UCFB210-30 bearing with

Our superior UCFB210-30 bearing with a 1-7/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

If the chain gauge falls through and goes to the next size up it's time to replace your roller chain

UCFB207-22 bearing is a 1-3/8" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 1-3/8" shaft

200U35 Sprocket Dimensions

40BS10 Sprocket With 3/4" Finished Bore #120 F Type Sprockets Our superior UCFB210-30 bearing withThis 40BS10 sprocket featured a 3 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 #40 roller chain and sprocket thus preventing premature wear or