Hydraulic Motor, 0.5 cu in/rev Displacement, Continuous Torque 141 in-lb, Flange Mount 1.25 in Pilot, 5 Bolt, 9/16 In.-18 UNF Port Size, End Port Location, Shaft Dia. 5/8 in, Min. Oil Viscosity 70 SUS, Max. RPM 1,992 RPM, Pressure Rating 2030 psi, Shaft Type Keyed, Max. Oil Temp. 180 Degrees F, Shaft Length 1.03 in, Length 4.09 in, Height 2.37 in, Mounting Plate Width 2.37 in