Sleeve Coupling Flange Coupling Size 11 Maximum Speed 3 600 RPM Maximum Torque 5 890 in-lb Outside Diameter 8 5/8 in Bore Type Quick Disconnect Bushing Hub Diameter 8 5/8 in Hub Material Cast Iron For Bushing Size SF Bore Diameter Not Applicable Length through Bore 2 in System of Measurement Inch Hub Body Length 1 1/2 in Hub Type Flange Hub Application Compressors Conveyors Motors Pumps Bore Tolerance Not Applicable