80BS58 Sprocket With 2-7/16" Finished Bore 2BK190 Pulley Part #: 12B SA1

Part #: 12B SA1

Sprocket Size: 40A17

80A20 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes

the 6209-2RS bearing features raceways that are precision honed to a superb finish

Sprocket Size: 60Q44

80BS58 Sprocket With 2-7/16" Finished Bore 2BK190 Pulley Part #: 12B SA1This 80BS58 sprocket features a 2 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 58 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