80BS24 Sprocket With 2" Finished Bore filter_25B70-SB This 35V925SF Sheave uses an

This 35V925SF Sheave uses an SF bushing

40BS39 1-1/8" Finished Bore Sprocket Dimensions:

HC201 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 12mm shaft

CC double-angled

80BS24 Sprocket With 2" Finished Bore filter_25B70-SB This 35V925SF Sheave uses anThis 80BS24 sprocket features a 2" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 24 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 wear