Product Overview
The Rexroth A2FO45/61R-VPB05 (Material Number R902193585) is a high-performance axial piston fixed displacement pump from the renowned Bosch Rexroth A2FO series. Engineered with a bent-axis rotary group design, this pump delivers exceptional volumetric efficiency and high-pressure capability in a compact, robust package. The A2FO45/61R-VPB05 is designed for open circuit operation and is widely utilized as a reliable power source in demanding industrial and mobile hydraulic systems. With a nominal displacement of 45 cm³/rev and a size 61 frame designation, this pump provides consistent flow proportional to drive speed, making it ideal for applications requiring precise, repeatable actuation without the complexity of variable displacement controls.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Piston Pump (Axial Piston, Fixed Displacement) |
| Model Designation | A2FO45/61R-VPB05 / R902193585 |
| Nominal Displacement | 45 cm³/rev |
| Operating Pressure | Up to 350 bar (continuous), 400 bar (peak) — standard industrial grade |
| Mounting & Connection | Standard ISO 4-hole flange / SAE flange ports |
| Direction of Rotation | Clockwise (viewed from drive shaft) |
| Shaft Type | Spline shaft (standard SAE / DIN) |
| Circuit Type | Open circuit |
Engineering Features & Advantages
- Precision Performance: The bent-axis axial piston design ensures high volumetric efficiency and stable flow output across the entire speed range, minimizing internal leakage and maintaining consistent performance under varying loads.
- High Pressure Capability: Rated for continuous operation up to 350 bar, enabling compact system design and reliable power transmission in high-demand hydraulic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with hardened piston shoes, precision-ground cylinder bores, and robust bearings for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth A2FO series specifications, ensuring drop-in replacement without system modification.
- Compact & Efficient: High power density in a small envelope, reducing installation space and system weight while maintaining excellent power-to-weight ratio.
Typical Industrial Applications
The Rexroth A2FO45/61R-VPB05 axial piston fixed displacement pump is ideally suited for a wide range of heavy industrial and mobile hydraulic applications, including: plastic injection molding machines requiring precise and repeatable injection pressure; metallurgical presses and forging equipment operating under high cyclic loads; construction and marine hydraulic systems such as excavators, cranes, and winches; and CNC machine tools and industrial test stands demanding stable, high-pressure fluid power delivery. Its robust construction and fixed
PRODUCT IMAGES
REXROTH A2FO45/61R-VPB05 / R902193585 Axial Piston Fixed Displacement Pump
⚡ 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 A2FO45/61R-VPB05 / R902193585 Axial Piston Pump. This Germany-made hydraulic pump features a swashplate design, delivering high-pressure, reliable fluid power for heavy-duty industrial systems.
