Positive Displacement Gear Pump: Heavy duty pump, Complete with motor on a common baseplate through flexible coupling suction/discharge: in line, Lubrication: idler bearing and main bearing lubricated by pump medium Materials: Casing/Covers: GG 25, Rotor/Idler: GG 25, Shaft: St. 60.2, Shaft seal: Teflon-impregnated non-asbestos packing