Hydraulic Motor 4.5 cu in/rev Displacement Continuous Torque 1 228 in-lb Flange Mount 1.75 in Pilot 4 Bolt 1/2 in NPT Port Size Side Port Location Shaft Dia 1 in Min Oil Viscosity 70 SUS Max RPM 762 RPM Pressure Rating 2000 psi Shaft Type Keyed Max Oil Temp 180 Degrees F Shaft Length 1.75 in Length 5.6 in Height 4.24 in Mounting Plate Width 4.24 in