Product Overview

The Rexroth A2FO45/61R-VPB05 (Material Number: R902193574) 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 features a 45 cm³/rev nominal displacement and is designed for open-circuit hydraulic systems, making it an ideal choice for demanding industrial and mobile applications where consistent flow and reliable performance are paramount. As a fixed displacement unit, it provides a constant output flow proportional to drive speed, ensuring predictable system behavior and simplified circuit design.

Technical Specifications

Parameter	Specification / Feature
Component Type	Hydraulic Piston Pump (Axial Piston, Fixed Displacement)
Model Designation	A2FO45/61R-VPB05 / R902193574
Nominal Displacement	45 cm³/rev
Operating Pressure	Up to 350 bar (continuous), 400 bar (peak)
Mounting & Connection	Standard ISO 4-hole flange / SAE splined shaft
Rotation Direction	Clockwise (viewed from drive shaft)
Control Type	Fixed displacement, no external control

Engineering Features & Advantages

Precision Performance: Bent-axis axial piston design with high-precision swashplate and piston assembly ensures superior volumetric efficiency and stable flow 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 Rexroth A2FO series pumps, ensuring drop-in replacement without modification.
High Power Density: Compact footprint delivers high pressure and flow in a space-saving design, ideal for tight installation envelopes.
Optimized for Open Circuits: Specifically engineered for open-loop hydraulic systems, providing reliable performance in a wide range of industrial and mobile machinery.

Typical Industrial Applications

The Rexroth A2FO45/61R-VPB05 is widely used in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, construction and marine hydraulics, CNC machine tools, and mobile equipment such as excavators and cranes. Its fixed displacement design is particularly suited for systems requiring constant flow rates and high-pressure operation, such as clamping circuits, hydrostatic drives, and industrial power units.

PRODUCT IMAGES

REXROTH A2FO45/61R-VPB05 / R902193574 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 / R902193574 Axial Piston Pump. This Germany-made hydraulic pump features a swashplate design, delivering reliable fluid power for heavy-duty industrial systems.