Product Overview
The Rexroth A2FM12/61W-VPB040 (R902196962) 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 A2FM12/61W-VPB040 delivers a nominal displacement of 12 cm³/rev and is designed for both open and closed circuit applications. Its robust construction, featuring a hardened and ground swashplate and precision-machined pistons, ensures smooth operation even under demanding industrial conditions. With the “W” designation indicating a through-drive capability and the “VPB040” configuration reflecting specific port and control options, this motor is an ideal drop-in replacement for OEM systems requiring dependable, fixed-displacement hydraulic drive solutions.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Fixed Displacement Motor |
| Model Designation | A2FM12/61W-VPB040 / R902196962 |
| Nominal Displacement | 12 cm³/rev |
| Operating Pressure | Up to 315 bar (continuous), 350 bar (peak) |
| Mounting & Connection | Standard SAE / ISO flange, splined shaft (W-type through-drive) |
| Speed Range | Up to 4,000 rpm (dependent on circuit and fluid viscosity) |
| Direction of Rotation | Bi-directional (reversible) |
| Fluid Compatibility | Mineral oil, HLP, HFA, HFB, HFC (with appropriate seals) |
Engineering Features & Advantages
- Precision Performance: Bent-axis axial piston design delivers high volumetric and mechanical efficiency, ensuring consistent torque output and smooth low-speed operation with minimal internal leakage.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened swashplate and piston components providing long service life and resistance to wear and cavitation.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including the W-type through-drive and VPB040 port configuration, enabling straightforward integration into existing hydraulic systems.
- Compact & Lightweight: High power-to-weight ratio allows for space-saving installation without compromising performance in demanding drive circuits.
- Flexible Circuit Compatibility: Suitable for both open and closed loop systems, with optional flushing and boost port configurations available.
Typical Industrial Applications
This axial piston fixed displacement motor is widely deployed in heavy-duty industrial scenarios including plastic injection molding machines, metallurgical presses and rolling mills, construction and marine hydraulic drive systems, and CNC machine tool rotary indexing tables. Its robust design and precise displacement control make it equally suited for winch and crane drives, conveyor systems, and other continuous
PRODUCT IMAGES
Rexroth A2FM12/61W-VPB040 / R902196962 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 / R902196962 Axial Piston Fixed Displacement Motor. This Germany-made hydraulic motor features a compact, robust design, delivering reliable, leak-free fluid power for heavy-duty industrial systems.