Feature●28MM Bore Diameter●Bushings are split through the flange and taper to provide a true clamp on the shaft that is the equivalent of a shrink fit.●Has a set screw over the key to help maintain the bushings position on the shaft until the cap screws are securely tightened.●Reverse Mounting Possible.●Carbon steel for strength and resistance to wear.Description "Quick Detachable" bushings are easy to install and remove, H Split Taper Bushing, Bore Diameter: 28MM, Flange Diameter (D): 2-1/2", Bolt Hole Circle: 2", Flange Thickness (A): 1/4", Over All Width (E ): 1", Width of Bushing Seat (F): 7/8", Bushing Head Gap (G): 1/8", Keyway: 8mm x 7mm