Description 310 cm3/r (18.9 in3/r) Displacement20 GPM Continuous Flow (25 GPM Inter)303 RPM Maximum Speed8,184 in-lbs Continuous Torque (10,817 in-lbs Inter)Large Wheel Mount with 5.00" Pilot1.25" Tapered Shaft #10 ORB Rear Radial PortingStandard Rotation Genuine Parker TG0310DB080AAAA