This listing is for a new, Rexnord Omega model 7300255 Tire Coupling Hub,  3 HSB, 1.125" Bore, 1/4" x 1/8" Keyway.

From the Manufacturer:

Specifications


Bore Diameter: 1-1/8"             Hub Type:  Shaft Hub for Tire Shoe

Hub Outside Diameter: 2"        Bore Type:  Finished with Keyway

Length through Bore:  1-1/2"     Hub Material: Steel

Series:  Omega                          Coupling outside Diameter: 2.32"

Coupling size Code: 3


Ships quickly from central USA!