8B54SK Sheave eight-groove 5.75" OD UCFC200 4-Bolt Set Screw Flange Cartridge Bearing What separates this 68V3000M sheave

What separates this 68V3000M sheave from the others is that it is made using a high strength cast iron

SA206-18 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 1-1/8" shaft

35H20 sprockets are bored to accept a H size split taper bushing which we also stock with a wide range of bore sizes

the R16-ZZ bearing features raceways that are precision honed to a superb finish

This 60BS32 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

8B54SK Sheave eight-groove 5.75" OD UCFC200 4-Bolt Set Screw Flange Cartridge Bearing What separates this 68V3000M sheaveThis 8B54SK sheave features eight grooves, is 5. 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