Hydraulic Motor, 3.0 cu in/rev Displacement, Continuous Torque 549 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 393 RPM, Pressure Rating 1400 psi, Shaft Type Keyed, Max. Oil Temp. 180 Degrees F, Shaft Length 1.03 in, Length 5.12 in, Height 2.37 in, Mounting Plate Width 2.37 in