Rated at 0.84 in³/rev, this Eaton Char-Lynn gerotor outer ring is a direct-fit replacement component for Model 72400 charge pump assemblies used in Eaton and Danfoss piston pump systems. The gerotor ring forms the outer housing element of the gerotor set, working in conjunction with the inner rotor to generate the low-pressure charge flow that maintains inlet conditions for the main piston pump stage.
Manufactured by Eaton Char-Lynn under catalog number C1KK51, the Charge Pump Gerotor Outer Ring, 0.84 in³/rev, Model 72400 is available across a range of configurations and sizes, making it suitable for a variety of charge pump service applications. It is a recognized replacement part for hydraulic drive systems where maintaining accurate charge pump displacement is critical to system performance.