Product Overview
The Rexroth 0511 525 001 is a precision-engineered hydraulic external gear motor designed for reliable rotary actuation in industrial hydraulic systems. Operating on the external gear principle, this unit converts hydraulic fluid pressure and flow into continuous rotational torque through a pair of precisely meshed spur gears housed within a high-strength cast iron casing. As part of Rexroth’s proven gear motor family, the 0511 525 001 delivers consistent output speed and torque across a broad range of operating conditions, making it a dependable drive solution for demanding industrial machinery where compact size, robust construction, and long service life are essential.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic External Gear Motor |
| Model Designation | 0511 525 001 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Precision-ground external gear teeth ensure smooth, pulsation-minimized rotation with high volumetric efficiency and consistent torque output across the operating range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a rigid cast iron casing and durable bearing arrangement that withstands high radial and axial loads.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing straightforward drop-in replacement without modification to existing hydraulic circuits.
Typical Industrial Applications
The Rexroth 0511 525 001 external gear motor is widely deployed in plastic injection molding machines, metallurgical presses, construction and marine hydraulic drive systems, and CNC machine tool auxiliary circuits. Its compact footprint and robust torque characteristics make it equally suited to mobile equipment, agricultural machinery, and general industrial power transmission where dependable hydraulic rotary actuation is required.
PRODUCT IMAGES

REXROTH 0511 525 001 Hydraulic External Gear Motor
âš¡ 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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