80BS42 Sprocket With 2-3/16" Finished Bore 1.875" Finished Bore UCHA201-8 bearing is a 1/2"

UCHA201-8 bearing is a 1/2" bore normal-duty hanger bearing that utilizes set screws to secure to a 1/2" shaft

Our UC209-28 insert bearing has several features: a wide inner-ring

Sprocket Weight: 101

100C10H sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Length Thru Bore: 2-7/8"

80BS42 Sprocket With 2-3/16" Finished Bore 1.875" Finished Bore UCHA201-8 bearing is a 1/2"This 80BS42 sprocket features a 2 3 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 42 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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