Product Overview
The YUKEN PV2R1-25-F-RAA-43 is a high-performance fixed displacement hydraulic vane pump engineered by YUKEN, a globally recognized leader in precision hydraulic components. Operating on the proven intra-vane working principle, this pump utilizes a balanced rotor and cam ring assembly in which precision-ground vanes are radially guided to create a stable, continuous pumping chamber. The PV2R1 series is specifically designed for low-noise, high-efficiency operation, making it an ideal choice for industrial systems requiring consistent flow delivery and long service life. With a nominal displacement of 25 cm³/rev, this model delivers reliable volumetric performance in demanding hydraulic circuits, serving as a primary pressure source in machine tools, injection molding equipment, and general industrial power units.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Vane Pump (Fixed Displacement) |
| Model Designation | PV2R1-25-F-RAA-43 |
| Nominal Displacement | 25 cm³/rev (approx. 25 mL/r) |
| Operating Pressure | Standard Industrial Grade (Up to 17.5 MPa / 175 bar continuous) |
| Mounting & Connection | Standard ISO / YUKEN Flange Interface (SAE or JIS pilot flange) |
| Rotation Direction | Clockwise (viewed from shaft end) — “R” designation |
| Shaft Type | Straight keyed shaft (standard industrial configuration) |
| Port Configuration | Flange ports (suction and pressure) — “F” designation |
| Speed Range | 600 – 1800 rpm (typical continuous operating range) |
| Fluid Compatibility | Mineral-based hydraulic oil (ISO VG 32 – 68) |
Engineering Features & Advantages
- Precision Vane Performance: The intra-vane design maintains hydraulic balance across the rotor, minimizing bearing loads and ensuring uniform flow output with minimal pressure ripple, even under varying load conditions.
- Low Noise Operation: YUKEN’s optimized cam ring profile and precision vane tracking significantly reduce fluid-borne noise and vibration, making the PV2R1 series one of the quietest vane pumps in its class — ideal for noise-sensitive industrial environments.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original YUKEN standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
With a nominal displacement of 25 cm³/rev, this model delivers reliable volumetric performance in demanding hydraulic circuits, serving as a primary pressure source in machine tools, injection molding equipment, and general industrial power units.
YUKEN PV2R1-25-F-RAA-43 Fixed Displacement Hydraulic Vane Pump
âš¡ 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 YUKEN PV2R1-25-F-RAA-43 Fixed Displacement Vane Pump. This Japan-made high-pressure hydraulic pump features a balanced vane design, delivering leak-free, reliable fluid power for heavy-duty industrial systems.


