Sleeve Coupling Spacer Hub, Coupling Size 8, Maximum Speed 4, 500 RPM, Maximum Torque 1, 475 in-lb, Outside Diameter 3 1/4 in, Bore Type Round, Hub Diameter 3 1/4 in, Hub Material Cast Iron, For Bushing Size Not Applicable, Bore Diameter 3/4 in, Length through Bore 2 3/32 in, System of Measurement Inch, Hub Body Length Not Applicable, Hub Type Spacer Hub, Application Compressors, Conveyors, Motors, Pumps, Bore Tolerance + 0.0005 in / + 0.0015 in. This item has been restricted from sale in the following state (s): []