80BS28 Sprocket With 1-5/8" Finished Bore 3V Four-Groove QD Bushed Sheaves The superior quality stamped steel

The superior quality stamped steel housing encases a performance C3 precision 7/8" insert bearing with a rubber insert that utilizes set screws for securing onto a shaft

Dimension (a): 4-1/2"

This 50BS25 sprocket featured a 3/4" finished bore with a key-way and two set screws

Our superior UCFCS213-40 bearing with a 2-1/2" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Part #: SAPF206-20

80BS28 Sprocket With 1-5/8" Finished Bore 3V Four-Groove QD Bushed Sheaves The superior quality stamped steelThis 80BS28 sprocket features a 1 5 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 28 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