Product Overview
The Rexroth 0510 225 006 / 238203 is a high-performance external gear pump engineered for reliable hydraulic power generation in demanding industrial environments. Manufactured by Bosch Rexroth, a global leader in drive and control technology, this fixed-displacement pump operates on the external gear principle: two precision-meshed gears rotate within a hardened casing, trapping and displacing hydraulic fluid from the suction port to the pressure port with each revolution. The 0510 series is recognized for its robust construction, high volumetric efficiency, and consistent flow delivery, making it a trusted solution for continuous-duty hydraulic systems requiring dependable pressure and flow stability.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | External Gear Pump (Fixed Displacement) |
| Model Designation | 0510 225 006 / 238203 |
| Manufacturer | Bosch Rexroth |
| Operating Pressure | Standard Industrial Grade (Up to rated bar per Rexroth 0510 series) |
| Mounting & Connection | Standard ISO / Rexroth Flange & Shaft Interface |
| Displacement Principle | External gear meshing with fixed displacement per revolution |
| Body Material | High-strength cast iron / hardened alloy steel gears |
Engineering Features & Advantages
- Precision Gear Performance: Hardened, precision-ground gear teeth ensure minimal internal leakage, high volumetric efficiency, and consistent flow output across the operating pressure range.
- Robust Casing Durability: The heavy-duty cast iron housing and durable bearing design withstand high radial and axial loads, extending service life under continuous industrial operation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high temperatures, contamination, and demanding duty cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth 0510 series specifications, ensuring drop-in installation without modification.
- Low Noise & Smooth Operation: Optimized gear geometry and precision manufacturing reduce pulsation and operating noise, contributing to a quieter hydraulic system.
Typical Industrial Applications
This Rexroth external gear pump is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulic systems, CNC machine tools, and general industrial power units requiring reliable fixed-displacement hydraulic power.
PRODUCT IMAGES


REXROTH 0510 225 006 / 238203 External Gear Pump
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- 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.
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