Product Overview
The Rexroth A2FM16/61W-VAB040 (R902197589) is a high-performance axial piston fixed displacement motor from the renowned Bosch Rexroth A2FM series. Engineered with a bent-axis rotary group design, this motor converts hydraulic pressure into reliable rotational mechanical power with exceptional efficiency. The A2FM16/61W-VAB040 delivers a nominal displacement of 16 cm³/rev and is designed for both open and closed circuit applications. Its robust construction, compact footprint, and high power density make it an ideal solution for demanding industrial and mobile hydraulic drive systems requiring precise, consistent torque output.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FM16/61W-VAB040 / R902197589 |
| Series | A2FM (Series 61) |
| Nominal Displacement | 16 cm³/rev |
| Operating Pressure | Up to 400 bar (peak), 315 bar (continuous) |
| Mounting & Connection | Standard SAE / ISO flange, splined shaft |
| Direction of Rotation | Bi-directional (reversible) |
| Speed Range | Up to 4,000 rpm (dependent on circuit) |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high volumetric and mechanical efficiency, ensuring consistent torque output across the entire speed range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearings and hardened components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in replacement without modification.
- Compact & Lightweight: High power-to-weight ratio enables space-saving integration into tight machine envelopes.
- Flexible Circuit Compatibility: Suitable for both open and closed loop hydraulic systems, with optional flushing and boost port configurations.
Typical Industrial Applications
This axial piston fixed displacement motor is widely deployed in heavy-duty industrial and mobile hydraulic systems, including plastic injection molding machines, metallurgical presses, construction and marine winch drives, CNC machine tool rotary tables, and agricultural machinery propulsion systems. Its precise torque control and high-pressure capability make it particularly suited for applications demanding reliable rotary actuation under continuous load.
PRODUCT IMAGES

Rexroth A2FM16/61W-VAB040 / R902197589 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 A2FM16/61W-VAB040 / R902197589 Axial Piston Fixed Displacement Motor. This German-made hydraulic motor features a compact, robust design, delivering reliable, high-efficiency rotary power for heavy-duty industrial systems.