Product Overview
The Rexroth A4VSO40DR/10R-P PB13N00 (Material Number: R902564864) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for demanding industrial hydraulic systems. Operating on the proven swashplate principle, this pump features a nominal displacement of 40 cm³/rev and is configured with a DR pressure-controlled (pressure regulator) control device, which automatically adjusts the swashplate angle to maintain a constant preset system pressure by varying the pump’s output flow. Part of the A4VSO series, it is designed for open-circuit operation and delivers exceptional power density, high operating pressures, and precise control characteristics, making it a benchmark component for heavy-duty industrial machinery requiring reliable, energy-efficient hydraulic power.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston Variable Displacement) |
| Model Designation | A4VSO40DR/10R-P PB13N00 / R902564864 |
| Nominal Displacement | 40 cm³/rev |
| Control Type | DR – Pressure Regulator (Pressure Control) |
| Operating Pressure | Up to 350 bar (nominal), 400 bar (peak) – Standard Industrial Grade |
| Mounting & Connection | Standard ISO / SAE Flange Interface, Rexroth A4VSO Mounting Pattern |
| Circuit Type | Open Circuit |
Engineering Features & Advantages
- Precision Performance: Swashplate axial piston design with DR pressure control delivers accurate, repeatable pressure regulation and smooth variable displacement, optimizing system efficiency and reducing heat generation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearing and cylinder barrel construction ensuring long service life even at high pressures and speeds.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A4VSO standards, ensuring drop-in replacement without modification.
- High Power Density: Compact footprint with high pressure capability, ideal for space-constrained installations requiring significant hydraulic power.
Typical Industrial Applications
This pump is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, and CNC machine tools, where precise pressure control and reliable variable displacement performance are critical to operational efficiency and process accuracy.
PRODUCT IMAGES



Rexroth A4VSO40DR/10R-P PB13N00 / R902564864 Axial Piston Variable Displacement Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH A4VSO40DR/10R-P PB13N00 / R902564864 Axial Piston Variable Displacement Pump. This German-made hydraulic component features a pressure-controlled swashplate design, delivering reliable, high-performance fluid power for heavy-duty industrial systems.





