Product Overview
The Rexroth A10VSO 71 DRS/32R-VPB22U99-S2184 (Material Number: R902452431) is a high-performance axial piston variable displacement pump engineered by Bosch Rexroth for open-circuit industrial hydraulic systems. Featuring a swashplate design with a nominal displacement of 71 cm³/rev, this pump delivers precise, infinitely variable flow control proportional to drive speed and swashplate angle. The DRS control configuration provides pressure and flow compensation (DRS = pressure control with remote adjustment), enabling the pump to automatically modulate displacement to maintain system pressure while minimizing energy loss and heat generation. With a robust through-drive capability and SAE mounting interface, this model is a direct-fit replacement for OEM Rexroth A10VSO series installations and is widely deployed in demanding continuous-duty applications requiring high pressure and reliable volumetric efficiency.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | A10VSO 71 DRS/32R-VPB22U99-S2184 |
| Material Number | R902452431 |
| Nominal Displacement | 71 cm³/rev |
| Working Principle | Swashplate axial piston, open circuit |
| Control Type | DRS – Pressure & Flow Control (remote adjustable) |
| Operating Pressure | Nominal up to 280 bar; Peak up to 350 bar |
| Mounting & Connection | SAE 2-bolt flange, splined drive shaft, SAE port connections |
| Through-Drive | Available for tandem pump configurations |
Engineering Features & Advantages
- Precision Performance: Swashplate axial piston design with DRS pressure/flow compensation delivers infinitely variable displacement and stable pressure control, reducing throttling losses and improving overall system efficiency.
- High Power Density: Compact footprint achieves up to 280 bar continuous operating pressure at 71 cm³/rev, ideal for space-constrained industrial power units.
- Industrial Reliability: Hardened piston/cylinder interfaces and precision-machined swashplate bearings are built for continuous operation under severe industrial duty cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Rexroth A10VSO OEM standards, including mounting flange, shaft, and port configuration.
Typical Industrial Applications
This pump is widely specified in plastic injection molding machines, metallurgical presses and rolling mills, CNC machine tool power packs, construction
PRODUCT IMAGES

REXROTH A10VSO 71 DRS /32R-VPB22U99 -S2184 / R902452431 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 A10VSO 71 DRS /32R-VPB22U99 -S2184 / R902452431 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-efficiency fluid power for heavy-duty industrial systems.
Related products
- Hydraulic Piston Pumps
HYTEK HA4VTG90HWM/39R-NSD13F005P-S058 Axial Piston Variable Displacement Pump
Inquire Now





