80BS12 Sprocket With 1-1/4" Finished Bore #140 B-Hub Sprockets This 60BS31 sprocket features a

This 60BS31 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

UCST212 bearing is a 60mm bore normal-duty take-up bearing that utilizes set screws to secure to a 60mm shaft

UCFB208 bearings are commonly used in applications such as

the 6003-ZZ bearing features raceways that are precision honed to a superb finish

UCHA210-30 bearing is a 1-7/8" bore normal-duty hanger bearing that utilizes set screws to secure to a 1-7/8" shaft

80BS12 Sprocket With 1-1/4" Finished Bore #140 B-Hub Sprockets This 60BS31 sprocket features aThis 80BS12 sprocket features a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 12 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