Product Overview
The Rexroth A2FE90/61W-VAL181-K (Material Number: 2088963) is a high-performance axial piston fixed displacement motor engineered by Bosch Rexroth for demanding industrial and mobile hydraulic drive systems. Featuring a bent-axis rotary group design, this motor converts hydraulic pressure into reliable rotational torque with exceptional volumetric and mechanical efficiency. The A2FE series is specifically engineered for both open and closed circuit applications, offering a robust, compact solution for high-torque, high-pressure drive requirements. With a nominal displacement of 90 cm³/rev and the “W” series designation, this motor is optimized for high-pressure operation and long service life in continuous duty cycles.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FE90/61W-VAL181-K |
| Material Number | 2088963 |
| Displacement | 90 cm³/rev (Nominal) |
| Operating Pressure | Up to 400 bar (Nominal), 450 bar (Peak) |
| Mounting & Connection | Standard SAE / ISO Flange Interface |
| Direction of Rotation | Bi-directional (Reversible) |
| Control Type | Fixed Displacement |
Engineering Features & Advantages
- Precision Performance: The bent-axis axial piston design delivers high torque output with excellent starting efficiency and smooth low-speed operation, ensuring precise control in demanding drive applications.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, featuring hardened bearing surfaces and a robust housing that withstands high pressure and thermal cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring seamless integration into existing Rexroth A2FE series hydraulic circuits.
- High Power Density: Compact footprint relative to torque output allows for space-saving installation in mobile and stationary machinery without compromising performance.
- Optimized for Closed Circuits: The “W” series designation indicates suitability for high-pressure closed-loop systems, providing reliable performance in hydrostatic transmissions.
Typical Industrial Applications
This axial piston fixed displacement motor is ideal for a wide range of heavy-duty industrial and mobile applications, including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and hydrostatic drive systems for winches, mixers, and rotary drilling equipment.
PRODUCT IMAGES
Rexroth A2FE90/61W-VAL181-K / 2088963 Axial Piston Fixed Displacement Motor
⚡ 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 A2FE90/61W-VAL181-K / 2088963 Axial Piston Fixed Displacement Pump. This German-made hydraulic pump features a robust bent-axis design, delivering high-pressure, reliable fluid power for heavy-duty industrial systems.