Sleeve Coupling Spacer Flange, Coupling Size 8, Maximum Speed 4, 500 RPM, Maximum Torque 1, 475 in-lb, Outside Diameter 5 29/64 in, Bore Type Not Applicable, Hub Diameter 4 3/8 in, Hub Material Cast Iron, For Bushing Size Not Applicable, Bore Diameter Not Applicable, Length through Bore 1 5/8 in, System of Measurement Inch, Hub Body Length 9/32 in, Application Compressors, Conveyors, Motors, Pumps, Bore Tolerance Not Applicable. This item has been restricted from sale in the following state (s): []