50BS31 Sprocket With 1-3/16" Finished Bore 50 Poly Steel Chain HCFS201-8 bearing is a 1/2"

HCFS201-8 bearing is a 1/2" bore four-bolt normal-duty flange bearing that utilizes an eccentric locking device to secure to a 1/2" shaft

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Roller Diameter (D1): 12

This 6224-2RS ball bearing is a high-precision premium quality sealed deep groove 120x215x40 ball bearing made to ABEC 3 precision standards from AXIS

50BS31 Sprocket With 1-3/16" Finished Bore 50 Poly Steel Chain HCFS201-8 bearing is a 1/2"This 50BS31 sprocket features a 1 3 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore