Product Overview
The Rexroth A2FE56/61W-VZL181 (R902161138) 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, delivering consistent torque output across a wide speed range. With a nominal displacement of 56 cm³/rev and a robust, compact housing, the A2FE56/61W-VZL181 is an ideal solution for high-pressure drive tasks requiring precise control, long service life, and direct drop-in replacement compatibility with original Rexroth specifications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FE56/61W-VZL181 / R902161138 |
| Nominal Displacement | 56 cm³/rev |
| Operating Pressure | Up to 400 bar (peak), 315 bar continuous |
| Mounting & Connection | Standard SAE / ISO flange, splined shaft |
| Control Type | Fixed Displacement (No Variable Control) |
| Direction of Rotation | Bi-directional (Clockwise / Counter-clockwise) |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high torque density and superior starting efficiency, ensuring smooth operation even at low speeds and high loads.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes and a robust bearing system for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A2FE series standards, ensuring seamless integration into existing hydraulic circuits.
- High Pressure Capability: Rated for continuous operation up to 315 bar and peak pressures of 400 bar, suitable for demanding high-pressure applications.
- Compact & Lightweight: Optimized housing design reduces installation space and weight without compromising structural integrity or performance.
Typical Industrial Applications
This axial piston fixed displacement motor is widely used in heavy industrial and mobile hydraulic systems, including plastic injection molding machines, metallurgical presses, construction and marine winch drives, CNC machine tool rotary tables, and offshore drilling equipment. Its robust design and precise torque output make it ideal for applications requiring reliable, high-pressure rotary actuation in both open and closed loop circuits.
PRODUCT IMAGES

Rexroth A2FE56/61W-VZL181 / R902161138 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 A2FE56/61W-VZL181 / R902161138 Axial Piston Fixed Displacement Pump. This German-made hydraulic pump features a compact, high-pressure design, delivering reliable fluid power for heavy-duty industrial systems.