'Sleeve Coupling Flange,Body Style Type-J Flange Close Coupled,Bore Dia. (In.) 1,Length through Bore (In.) .860,Max. RPM 7600,Keyseat Size (In.) 1/4 x 1/8,Outside Dia. (In.) 2.500,Width (In.) .860,Height (In.) 2.500,Hub Dia. (In.) 2.500,Material of Construction Sintered Steel,Setscrew Location One over the Key and One at 90 Degrees,Max. Angular Misalignment 1 Degree with EPDM/Neoprene Sleeves,Ideal For Applications In Motors, Pumps, Compressors, Blowers, Mixers and Conveyors'