Product Overview
The Rexroth 0510705102 is a high-performance external gear pump engineered for demanding industrial hydraulic systems. Operating on the positive displacement principle, this pump utilizes a pair of precision-meshed external spur gears rotating within a durable cast-iron housing to draw in and pressurize hydraulic fluid. As the gears rotate, fluid is trapped between the gear teeth and the casing walls, then displaced to the outlet port as the teeth mesh. Renowned for their robust construction, self-priming capability, and tolerance to contamination, Rexroth external gear pumps are a staple in continuous-duty industrial circuits where reliable flow delivery and compact installation are paramount. The 0510705102 model serves as a direct-fit replacement for OEM installations, ensuring seamless integration into existing hydraulic power units, lubrication systems, and mobile equipment.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | External Gear Pump |
| Model Designation | 0510705102 |
| Operating Pressure | Standard Industrial Grade (Up to 250 bar peak / 210 bar continuous) |
| Mounting & Connection | Standard ISO 4-Hole Flange / Manufacturer Interface |
| Displacement Range | Nominal 5.5 cm³/rev (typical for model series) |
| Rotation Direction | Clockwise (viewed from drive shaft) |
| Body Material | High-tensile cast iron / Aluminum alloy casing |
Engineering Features & Advantages
- Precision Gear Meshing: Hardened and ground external spur gears ensure minimal internal leakage, high volumetric efficiency, and consistent flow output across the operating pressure range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearing journals and wear-resistant bushings that extend service life even with marginal fluid cleanliness.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including shaft end, flange pattern, and port locations, allowing drop-in replacement without system modification.
- Self-Priming Design: Capable of drawing fluid without external priming, simplifying installation and reducing commissioning time in reservoir-mounted configurations.
- Low Noise Operation: Optimized gear tooth profile and rigid casing construction minimize pressure pulsation and airborne noise, suitable for noise-sensitive industrial environments.
Typical Industrial Applications
The Rexroth 0510705102 external gear pump is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tool power units. Its dependable flow characteristics and rugged construction make it equally suited for mobile equipment, lubrication circuits, and general industrial hydraulic power packs requiring a compact, reliable, and easily serviceable pump solution.
PRODUCT IMAGES



REXROTH 0510705102 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.
Shop the genuine REXROTH 0510705102 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.