Product Overview
The Rexroth A7VO55LRD5/63L-NZB01-S (Material Number: R902211892) is a high-performance axial piston variable displacement pump engineered for open-circuit hydraulic systems. Featuring a bent-axis design, this pump delivers exceptional efficiency and high pressure capability, making it a cornerstone component in demanding industrial and mobile hydraulic applications. The A7VO series is renowned for its robust construction, precise displacement control, and long service life, ensuring reliable operation even under the most severe conditions. This model is specifically configured with a LRD5 control, providing precise pressure and flow characteristics tailored for advanced system requirements.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Variable Displacement) |
| Model Designation | A7VO55LRD5/63L-NZB01-S |
| Material Number | R902211892 |
| Displacement | 55 cm³/rev (Nominal) |
| Operating Pressure | Up to 350 bar (Nominal), 400 bar (Peak) |
| Control Type | LRD5 (Pressure/Flow Control) |
| Mounting & Connection | Standard SAE / ISO Flange Interface |
Engineering Features & Advantages
- Precision Performance: The bent-axis design ensures high volumetric efficiency and precise flow control, minimizing energy loss and heat generation in the system.
- Advanced Control: The LRD5 control module provides accurate pressure and flow regulation, enabling optimized performance for complex hydraulic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with high-grade materials and rigorous testing for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration and minimal downtime.
Typical Industrial Applications
This pump is ideally suited for a wide range of heavy industrial applications, including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, and CNC machine tools. Its robust design and precise control make it a reliable choice for any system requiring high-pressure, variable-displacement hydraulic power.
PRODUCT IMAGES
REXROTH A7VO55LRD5/63L-NZB01-S / R902211892 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 A7VO55LRD5/63L-NZB01-S / R902211892 Axial Piston Variable Displacement Pump. This German-made hydraulic pump features a swashplate design, delivering reliable, high-pressure fluid power for heavy-duty industrial systems.
