
Bosch Rexroth A2FO90 A2FM90 A2FE90 — Axial piston pump / motors 90 cm³
Bosch Rexroth A2FO90 is a fixed displacement pump, A2FM90 is a fixed displacement motor, and A2FE90 is a fixed displacement motor with an integrated freewheel. The axial piston bent-axis design ensures stable flow and reliable torque transmission under high operating pressure.
You can explore other models in the Bosch RexrothA2FO A2FM series.
Technical specifications
- Type: Axial piston
- Maximum displacement: 90 cm³
- A2FO90 nominal pressure: 35 MPa (350 bar)
- A2FO90 maximum pressure: up to 40 MPa (400 bar)
- A2FM90 nominal pressure: up to 40 MPa (400 bar)
- A2FM90 maximum pressure: up to 45 MPa (450 bar)
- A2FE90 nominal pressure: up to 40 MPa (400 bar)
- A2FE90 maximum pressure: up to 45 MPa (450 bar)
- Maximum speed: 2400–2600 rpm
- Weight A2FO90: 28–30 kg
- Weight A2FM90: 30–32 kg
- Weight A2FE90: 32–34 kg
Applications
- Heavy-duty excavators and loaders
- Road construction machinery
- Quarry equipment and crushing plants
- High-power agricultural machinery
- Industrial hydraulic power units
Spare parts for A2FO90 A2FM90 A2FE90
- Cylinder block Rotor
- Drive Shaft
- Drive Shaft motor
- Separation Bush
- Ball guide
- Disk Spring
- Snap Ring
- Slider
- Coupling of drive shaft
- Bearing
- Roller Bearing
- Retainer Plate
- Swash plate (cam rocker)
- Piston shoe
- Valve plate
- Pressure Override Valve
- Seal kit pump
- Seal kit motor
- Pump and motor repair kit
Repair and service A2FO90 A2FM90 A2FE90
We provide professional diagnostics and overhaul of A2FO90 pumps and A2FM90/A2FE90 motors, including inspection of pressure performance and the integrated freewheel function (for A2FE90). During servicing, the piston group, valve plate, bearings and sealing components are checked, worn parts are replaced, and each unit is bench-tested after reassembly.
- Inspection of cylinder block and piston assembly
- Replacement of seals, bearings and shaft seals
- Freewheel function verification
- Control of clearances and working geometry
- Bench testing after overhaul
Contact us — we will help you select the appropriate pump, motor or spare parts for A2FO90, A2FM90 or A2FE90 according to your technical requirements and operating conditions.
Technical specifications verified by the Aspect Plus technical catalog.