50BS22 Sprocket With 1-7/16" Finished Bore 3V Four-Groove QD Bushed Sheaves This 1B56SDS sheave features one

This 1B56SDS sheave features one groove

Sheave Size: 43V500SDS

Dimension (OL): 7-19/32"

HCFS213-40 bearing is a 2-1/2" bore four-bolt normal-duty flange bearing that utilizes an eccentric locking device to secure to a 2-1/2" shaft

Bearing Size: 5309

50BS22 Sprocket With 1-7/16" Finished Bore 3V Four-Groove QD Bushed Sheaves This 1B56SDS sheave features oneThis 50BS22 sprocket featured a 1 7 16" 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