Product Overview
The Rexroth A10VO45DFR1/52L-VSC12N00 is a high-performance axial piston variable displacement pump from the renowned Bosch Rexroth A10VO series. Engineered for open circuit hydraulic systems, this pump utilizes a swashplate design with axial pistons to deliver precise, infinitely variable displacement control. The model designation “DFR1” indicates a pressure and flow control configuration (DR = pressure control, FR = flow control), enabling the pump to maintain constant flow or pressure as demanded by the system. With a nominal displacement of 45 cm³/rev and a size 52 frame, this pump is a direct fit replacement for OEM installations requiring reliable, efficient hydraulic power in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | A10VO45DFR1/52L-VSC12N00 |
| Nominal Displacement | 45 cm³/rev |
| Control Type | DFR1 – Pressure & Flow Control (Load Sensing) |
| Operating Pressure | Up to 280 bar continuous (350 bar peak) |
| Mounting & Connection | Standard SAE / ISO flange, splined drive shaft |
| Rotation | Clockwise (viewed from shaft end) |
Engineering Features & Advantages
- Precision Performance: Swashplate axial piston design with DFR1 control ensures accurate pressure and flow regulation, optimizing system efficiency and reducing heat generation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and high-quality materials for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
- Energy Efficiency: Variable displacement allows the pump to match system demand, minimizing power consumption and operational costs.
Typical Industrial Applications
This pump is ideal for plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools where precise control and high reliability are critical.
PRODUCT IMAGES

Rexroth A10VO45DFR1/52L-VSC12N00 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 A10VO45DFR1/52L-VSC12N00 Axial Piston Variable Displacement Pump. This Germany-made hydraulic component features a pressure-flow controller, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





