4B54SD Sheave four-groove 5.75" OD V Belt Pulley 1” Bore UCPX05-16 bearing is a two-bolt

UCPX05-16 bearing is a two-bolt medium-duty pillow block bearing with a 1" bore

40B80 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

06B30H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Weight For Rim Only: 24lbs

HCFS210-32 flange bearings are designed for circumstances where the bearing is mounted to a surface perpendicular to the shaft axis and poses great stability and rigidity due to the four mounting positions

4B54SD Sheave four-groove 5.75" OD V Belt Pulley 1” Bore UCPX05-16 bearing is a two-boltThis 4B54SD sheave features four grooves, is 5. 75" in diameter, and is designed to use a SD 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