Sleeve Coupling Spacer Flange, Coupling Size 9, Maximum Speed 3,750 RPM, Maximum Torque 2,340 in-lb, Outside Diameter 6 11/32 in, Bore Type Not Applicable, Hub Diameter 3 5/8 in, Hub Material Cast Iron, For Bushing Size Not Applicable, Bore Diameter Not Applicable, Length through Bore 2 1/16 in, System of Measurement Inch, Hub Body Length 7/16 in, Application Compressors, Conveyors, Motors, Pumps, Bore Tolerance Not Applicable