Product Overview
The Rexroth A2FM160/61W-VAB100 (Material Number: R902155877) 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 A2FM160/61W-VAB100 delivers a nominal displacement of 160 cm³/rev and is specifically configured for demanding industrial and mobile applications where consistent torque output and high pressure capability are paramount. As a fixed displacement unit, it provides a constant output speed proportional to the supplied flow rate, making it ideal for open and closed-loop hydraulic systems requiring precise, repeatable motion control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FM160/61W-VAB100 / R902155877 |
| Nominal Displacement | 160 cm³/rev |
| Operating Pressure | Up to 400 bar (peak), 350 bar (continuous) — standard industrial grade |
| Mounting & Connection | Standard ISO / SAE flange interface, splined shaft per Rexroth specification |
| Direction of Rotation | Bi-directional (reversible) |
| Series | A2FM Series 61 |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high torque output with excellent starting efficiency and smooth low-speed operation, ensuring precise control in demanding motion profiles.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust bearing and sealing systems that withstand high pressures and thermal cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A2FM160/61W-VAB100 standards, ensuring drop-in replacement without system modification.
- High Power Density: Compact footprint relative to displacement and torque output, ideal for space-constrained hydraulic installations.
- Versatile Circuit Compatibility: Suitable for both open and closed-loop hydraulic systems, with optional flushing and boost configurations available.
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 axes, and offshore drilling equipment. Its high pressure rating and reliable torque delivery make it a preferred choice for applications requiring consistent rotational power under variable load conditions.
PRODUCT IMAGES


Rexroth A2FM160/61W-VAB100 / R902155877 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 A2FM160/61W-VAB100 / R902155877 Axial Piston Fixed Displacement Motor. This Germany-made hydraulic component features a robust bent-axis design, delivering high torque and reliable fluid power for heavy-duty industrial systems.