50BS18 Sprocket With 7/8" Finished Bore #100 SF Type Sprockets Part #: SBRFB206-19

Part #: SBRFB206-19

50B112 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

UCFCS210-31 bearing is a 1-15/16" bore four-bolt normal-duty flange bearing that utilizes set screws to secure to a 1-15/16" shaft and has an inch based housing

This 5018F coupling sprocket/ coupling half is manufactured using high-quality steel and features heat-treated hardened teeth for the maximum torque ability

Part #: SB211-32

50BS18 Sprocket With 7/8" Finished Bore #100 SF Type Sprockets Part #: SBRFB206-19This 50BS18 sprocket featured a 7 8" 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 #50 roller chain and sprocket thus preventing premature wear or