Product Overview
The Rexroth 1510 225 006 is a high-performance external gear pump engineered for demanding industrial hydraulic systems. As part of the renowned Rexroth external gear pump family, this unit operates on the positive displacement principle using a pair of precision-meshed external spur gears. The driving gear, coupled to the input shaft, rotates the driven gear within a close-tolerance housing, trapping hydraulic fluid in the tooth spaces and transporting it from the suction port to the pressure port. This robust design delivers consistent volumetric flow, excellent suction characteristics, and high tolerance to contamination, making it a reliable workhorse for continuous-duty industrial applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | External Gear Pump |
| Model Designation | 1510 225 006 |
| Manufacturer | Rexroth (Bosch Rexroth) |
| Operating Pressure | Standard Industrial Grade (Up to 250 bar continuous / 280 bar peak) |
| Displacement Range | Nominal 22.5 cm³/rev (typical for this model series) |
| Mounting & Connection | Standard ISO 4-hole flange / Manufacturer Interface |
| Rotation Direction | Clockwise (viewed from drive shaft) |
Engineering Features & Advantages
- Precision Gear Performance: Hardened and ground external spur gears with optimized tooth geometry ensure high volumetric efficiency, low pulsation, and quiet operation across the full speed range.
- Robust Casing Construction: High-strength cast iron housing with integrated bearing journals withstands high radial loads and provides exceptional durability in continuous industrial service.
- Excellent Suction Characteristics: Optimized inlet porting allows high suction speeds without cavitation, supporting reliable operation even with high-viscosity fluids.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a proven design that tolerates contamination and maintains stable flow output over a long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without system modification.
Typical Industrial Applications
The Rexroth 1510 225 006 external gear pump is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. Its dependable flow delivery and rugged construction make it equally suited for mobile hydraulic systems, industrial power units, and general fluid transfer duties where consistent pressure and reliability are paramount.
PRODUCT IMAGES

REXROTH 1510 225 006 External Gear 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.
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