69790406158 Grid Coupling Hub – Cplg Size: 1090, Bore: Finished w/Keyway, Material: 1045 Steel

                Speicfication: bore diameter: 3.4375 inmaximum rpm: 4000 RPMlength through bore: 3.8800 inhub material: 1045 Steelhub diameter: 4.8700 incoupling outside diameter: 8.3900 in (Vertical), 7.8800 in (Horizontal)coupling size code: 1090coupling overall length: 7.8800 inhub type: Standard Grid Hubkeyway size: 7/8 x 7/16 inbore type: Finished w/ Keyway