Sleeve Coupling Flange, Size - Sleeve Couplings 7, Flange Type - Sleeve Couplings S, Bore Type - Couplings Fixed Bore, Bore Dia. 1 1/4 in, Outside Dia. 4.625 in, Keyway Size Type 1/4 in x 1/8 in, Length through Bore (In.) 1.84 in, Max. RPM 5,250 RPM, Width (In.) 1.84 in, Height (In.) 4.625 in, Hub Dia. (In.) 4.625 in, Material of Construction Cast Iron, Setscrew Location One Over the Key and One at 90 Degrees