1B154SK Sheave single-groove 15.75" OD 1.5" Stock Bore this 16A roller chain is

this 16A roller chain is manufactured using heat-treated precision components

Overall Width (W): 22

Something else that is notable about this 160B9 sprocket is that it fully meets all ANSI Standards

For more information on a single groove 1C140SF sheave

Sprocket Size: 120E25

1B154SK Sheave single-groove 15.75" OD 1.5" Stock Bore this 16A roller chain isThis 1B154SK sheave features one groove, is 15. 75" in diameter, and is designed to use a SK bushing. QD (quick detachable) style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are