Product Overview
The Rexroth A2FM12/61W-VPB040 (Material Number: R902197587) 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 mechanical rotational output with exceptional efficiency. The A2FM12/61W-VPB040 features a nominal displacement of 12 cm³/rev and is specifically configured with the “W” designation for through-drive capability, allowing tandem operation with additional pumps or motors. The “VPB040” suffix indicates a specific shaft and mounting configuration tailored for precise OEM integration. As a fixed displacement unit, it delivers consistent torque output proportional to system pressure, making it ideal for demanding industrial drive applications requiring dependable, repeatable performance.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FM12/61W-VPB040 |
| Material Number | R902197587 |
| Nominal Displacement | 12 cm³/rev |
| Operating Pressure | Up to 315 bar (nominal), 350 bar (peak) |
| Mounting & Connection | Standard ISO / Rexroth Interface (SAE flange ports) |
| Through-Drive | Yes (W configuration for tandem operation) |
| Direction of Rotation | Reversible (bi-directional operation) |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high volumetric and mechanical efficiency, ensuring consistent torque output and smooth operation across the full speed range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust bearing systems and high-quality sealing for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including the through-drive “W” option for tandem configurations.
- Compact & Powerful: High power density in a compact frame size, ideal for space-constrained installations without compromising performance.
- Versatile Integration: Standardized mounting and port connections simplify installation and replacement in existing hydraulic systems.
Typical Industrial Applications
This axial piston fixed displacement motor is commonly used in plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and other heavy industrial drive systems requiring precise speed and torque control. Its through-drive capability makes it particularly suitable for multi-actuator circuits and tandem pump/motor arrangements.
PRODUCT IMAGES




Rexroth A2FM12/61W-VPB040 / R902197587 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 A2FM12/61W-VPB040 / R902197587 Axial Piston Fixed Displacement Motor. This Germany-made hydraulic motor features a compact, robust design, delivering reliable, high-efficiency rotary power for heavy-duty industrial systems.