Axial Piston Units Fixed Motors Rexroth fixed displacement motors include both standard and plug-in design choices for flexible hydrostatic drive solutions in many hydraulics applications. For use in both open and closed circuits. Learn more below concerning specific fixed motor hydrostatic products, or find out more about the many Rexroth mobile hydraulics choices. Data Sheet (PDF) RA 91 001 RE 91 007 (FNM) Model Code AA2FM (A2FM) Fixed Displacement Motor Open and Closed Circuits Key Features: Sizes: 5 to 1000 Nominal pressure up to 5800 psi (400 bar) for specific sizes Counterbalance valve can be fitted Optional integrated pressure relief valve Optional integrated or built-on flushing and boost pressure valves Suitable for use as pump in closed circuits Long-life bearings available (sizes 250 - 1000) A2FNM version available for Fan Drives and Flywheel Mass Sizes (FNM): 10 to 125 Learn more about the AA2FM and A2FNM Fixed Displacement Motor (PDF) Data Sheet (PDF) RE 91 008 Model Code A2FE Fixed Displacement Motor, Plug-in Design Open and Closed Circuits Key Features: Sizes: 28 to 355 Nominal pressure up to 5800 psi (400 bar) for specific sizes Plug-in motor for installation in mechanical gearboxes Counterbalance valve can be fitted Optional integrated pressure relief valve Optional integrated or built-on flushing and boost pressure valves Suitable for use as pump in closed circuits Long-life bearings available (sizes 250 - 355) Get additional details about the A2FE Fixed Displacement Motor (PDF) Data Sheet (PDF) RE 91 120 Model Code A4FM Fixed Displacement Motor Open and Closed Circuits Key Features: Sizes: 22 to 500 Nominal pressure up to 5800 psi (400 bar) for specific sizes Compact installation size (though inline construction) Through drive possibility for sizes 22 - 56 Get more information about the A4FM Fixed Displacement Motor (PDF) Data Sheet (PDF) RA-A 91 172 Model Code A10FM / A10FE Fixed Displacement Motor, Standard & Plug-in Design Open and Closed Circuits Key Features: Sizes: 10 to 63 Nominal pressure: 4000 psi (280 bar) Peak pressure: 5100 psi (350 bar) SAE standard connection dimensions Optional integrated anti-cavitation valve, e.g. for fan drives Optional integrated flushing and boost pressure valve A10FE preferably for installation in mechanical gearboxes Here’s more information about the Fixed Displacement Motors A10FM & A10FE (PDF)