Steel plated "B" type hubs are 2-1/4" OD by 1/2" thick, and have a 1" raised shoulder surrounding the bore for added stability. 5/8" bore with a 3/16" keyway and opposed set screw hole. 3 hole bolt pattern drilled on a 1-11/16" circle to fit a P5256 sprocket pattern.
|OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. It is manufactured using high-quality materials, to the same specifications as the original part.||Azusa 2037|