Product Overview
The Rexroth A8VO200LA1KH2/63R1-NZG05F074-S (R902255968) is a heavy-duty axial piston variable displacement pump from the renowned Bosch Rexroth A8VO series. Engineered with a bent-axis rotary group design, this dual pump features two independent axial piston units housed within a single compact casing, delivering exceptional power density and precise displacement control. The A8VO series is specifically developed for demanding open-circuit hydrostatic drive systems, offering infinitely variable flow adjustment proportional to the control input. With a nominal displacement of 200 cm³/rev per rotor group, this pump is ideally suited for high-pressure mobile and industrial applications requiring reliable, efficient conversion of mechanical power into hydraulic energy.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Axial Piston Variable Displacement Pump (Bent-Axis Design) |
| Model Designation | A8VO200LA1KH2/63R1-NZG05F074-S |
| Part Number | R902255968 |
| Nominal Displacement | 200 cm³/rev per rotor group (dual pump configuration) |
| Operating Pressure | Up to 350 bar continuous / 400 bar peak (standard industrial grade) |
| Control Type | LA1KH2 — Variable displacement with hydraulic proportional control |
| Mounting & Connection | Standard ISO / Rexroth SAE flange interface |
| Direction of Rotation | Clockwise (viewed from drive shaft) |
Engineering Features & Advantages
- Precision Performance: Bent-axis rotary group design delivers high volumetric efficiency and excellent starting torque characteristics, ensuring smooth and responsive variable displacement control across the full speed range.
- Dual Pump Configuration: Two independent axial piston pump stages integrated into one housing reduce installation space and piping complexity while enabling independent circuit control for complex hydraulic systems.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust bearing systems, hardened piston/cylinder interfaces, and high-grade sealing technology for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM Rexroth specifications, ensuring drop-in replacement without modification to existing mounting or hydraulic connections.
Typical Industrial Applications
This Rexroth A8VO200LA1KH2/63R1-NZG05F074-S axial piston variable displacement pump is widely deployed in heavy industrial and mobile hydraulic systems, including plastic injection molding machines, metallurgical presses and rolling mills, construction and marine hydrostatic drives, and large-scale CNC machine tool hydraulic power units. Its dual-pump architecture and high-pressure capability make it particularly suited for applications demanding simultaneous, independently controlled hydraulic circuits with precise flow and pressure regulation.
PRODUCT IMAGES


REXROTH A8VO200LA1KH2/63R1-NZG05F074-S / R902255968 Axial Piston Variable 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 A8VO200LA1KH2/63R1-NZG05F074-S / R902255968 Axial Piston Variable Displacement Pump. This Germany-made hydraulic component features a swashplate design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.





