Product Overview
The Rexroth AL A10V 0100 DFR1/31R-VSC12K07 (Material Number: R902563353) 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 100 cm³/rev and is configured with the DFR1 control — a combined pressure and flow controller that delivers precise load-sensing performance with integrated pressure cut-off. As part of the A10VSO series (Series 31), it is designed for open-circuit operation, offering excellent power density, high volumetric efficiency, and reliable performance across a wide range of industrial and mobile hydraulic applications. The VSC12K07 configuration denotes a specific through-drive and mounting arrangement, making this unit a direct-fit solution for OEM and retrofit installations requiring exact dimensional and functional compatibility.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Variable Displacement Pump (Swashplate Design) |
| Model Designation | AL A10V 0100 DFR1/31R-VSC12K07 / R902563353 |
| Nominal Displacement | 100 cm³/rev |
| Control Type | DFR1 — Pressure & Flow (Load-Sensing) Control with Pressure Cut-Off |
| Operating Pressure | Continuous up to 280 bar; Peak up to 350 bar |
| Circuit Type | Open Circuit |
| Mounting & Connection | Standard SAE / ISO Flange Interface (VSC12K07 Configuration) |
| Direction of Rotation | Clockwise (R — viewed from drive shaft) |
| Series | 31 |
Engineering Features & Advantages
- Precision Swashplate Performance: The axial piston swashplate design delivers high volumetric and mechanical efficiency, ensuring consistent flow and pressure output even under continuous, high-load duty cycles.
- DFR1 Load-Sensing Control: The integrated pressure and flow controller matches pump output to actual system demand, minimizing energy consumption, reducing heat generation, and improving overall system efficiency.
- Integrated Pressure Cut-Off: Protects the hydraulic circuit from over-pressure conditions by automatically reducing displacement when the preset pressure threshold is reached.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and a hardened swashplate mechanism for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth OEM standards, ensuring drop-in replacement without modification.
- Direct Fit Replacement: Precision-manufactured to original REXROTH specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
As part of the A10VSO series (Series 31), it is designed for open-circuit operation, offering excellent power density, high volumetric efficiency, and reliable performance across a wide range of industrial and mobile hydraulic applications.
PRODUCT IMAGES

REXROTH AL A10V 0100 DFR1/31R-VSC12K07 / R902563353 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 AL A10V 0100 DFR1/31R-VSC12K07 / R902563353 Axial Piston Variable Displacement Pump. This Germany-made hydraulic pump features a pressure-flow controller, delivering reliable, high-efficiency fluid power for heavy-duty industrial systems.





