Hydraulic Motor, 1.9 cu in/rev Displacement, Continuous Torque 446 in-lb, Flange Mount 1.25 in Pilot, 5 Bolt, 9/16 In.-18 UNF Port Size, Side Port Location, Shaft Dia. 5/8 in, Min. Oil Viscosity 70 SUS, Max. RPM 650 RPM, Pressure Rating 1750 psi, Shaft Type Keyed, Max. Oil Temp. 180 Degrees F, Shaft Length 1.03 in, Length 4.68 in, Height 2.37 in, Mounting Plate Width 2.37 in