6B68SK Sheave six-groove 7.15" OD filter_35BS16-FB 160R18H sprockets are bored to

160R18H sprockets are bored to accept a R1 type taper bushing

Part #: SARPP206-20

35A24 sprocket with a stock bore comes with the standard 1/2" inside diameter plain hole and can be easily machine bored to custom sizes

For more information on a two groove 23V475SH sheave

UCHA207-20 bearing is a 1-1/4" bore normal-duty hanger bearing that utilizes set screws to secure to a 1-1/4" shaft

6B68SK Sheave six-groove 7.15" OD filter_35BS16-FB 160R18H sprockets are bored toThis 6B68SK sheave features six grooves, is 7. 15" 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