REXROTH R901088429 Radial Piston Pump PR4-3X/2.00-700RA01M01

( Brand: Rexroth ), ( Manufacturer Part Number: R901088429 ), ( Part Type: Piston Pump )

Review REXROTH New Oem Pr4-3x/2.00-700ra01m01 Radial Piston Pump

The **Bosch Rexroth R901088429 PR4-3x/2.00-700RA01M01** is a high-performance radial piston pump engineered for demanding hydraulic applications where precision, efficiency, and reliability are paramount. Part of Rexroth s renowned **A4VM** series, this pump is designed to deliver consistent, high-pressure fluid flow with exceptional volumetric efficiency, making it an ideal choice for industrial machinery, mobile hydraulics, and specialized automation systems. The **PR4-3x** designation indicates a three-cylinder configuration, which balances compactness with robust performance, ensuring smooth operation even under heavy loads. With a **displacement of 2.00 cm /rev**, this pump provides a precise and adjustable flow rate, allowing for fine-tuned control in systems requiring variable speed or load-dependent adjustments. The **700RA01M01** variant incorporates Rexroth s advanced **RA (Radial Axial)** piston design, featuring a swashplate mechanism that optimizes piston movement for reduced friction and extended component life. This design minimizes internal leakage while maintaining high mechanical efficiency, making it suitable for applications where energy conservation and operational longevity are critical.

Built to withstand rigorous operating conditions, the R901088429 is constructed from high-grade materials, including hardened steel components and corrosion-resistant coatings, ensuring durability in environments with exposure to dust, moisture, or temperature fluctuations. The pump s **integrated suction and pressure compensator** enhances system stability by automatically adjusting flow to match demand, reducing energy waste and preventing pressure spikes. Its **flanged mounting design** allows for flexible integration into existing hydraulic circuits, accommodating various system layouts with ease. Additionally, the pump s **low-noise operation** and smooth hydraulic response make it well-suited for applications where precision and quiet performance are essential, such as in CNC machinery, material handling systems, or precision robotics. With a focus on **modularity and serviceability**, Rexroth has designed this pump for easy maintenance, featuring accessible components and standardized interfaces that simplify repairs and upgrades. Whether deployed in a stationary industrial setup or a mobile hydraulic system, the **R901088429 PR4-3x/2.00-700RA01M01** exemplifies Bosch Rexroth s commitment to innovation, reliability, and engineering excellence, delivering consistent hydraulic power with minimal downtime.

### **Pros and Cons of buying a Rexroth R901088429 PR4-3X/2.00-700RA01M01 Radial Piston Pump**

#### **Pros**

1. **High Efficiency and Performance**

The Rexroth radial piston pump is known for its superior hydraulic efficiency, delivering consistent flow and pressure with minimal slippage. Radial piston designs generally offer better volumetric efficiency than axial piston pumps, especially at lower speeds and higher pressures.

2. **Compact and Robust Design**

The PR4 series is designed for compact integration, making it suitable for applications where space is limited. Its robust construction ensures durability in demanding industrial environments, including heavy machinery, mobile hydraulics, and automation systems.

3. **Wide Operating Range**

This pump is capable of handling a broad range of pressures (up to 700 bar, as indicated by the model designation) and flow rates, making it versatile for various hydraulic systems. The variable displacement feature (3X) allows for precise control over flow output, which is beneficial for applications requiring adjustable power.

4. **Reliability and Longevity**

Rexroth (Bosch Group) is a trusted brand with a strong reputation for quality and reliability. The use of high-grade materials and precision engineering reduces wear and tear, extending the pump s operational life with proper maintenance.

5. **Compatibility with Advanced Hydraulics**

The pump is designed to work seamlessly with modern hydraulic systems, including those incorporating electronic control modules (ECMs) or proportional control valves. This makes it ideal for applications requiring precise hydraulic actuation, such as in robotics, press systems, or material handling equipment.

6. **Low Noise and Vibration**

Radial piston pumps are generally quieter and produce less vibration compared to some other types of hydraulic pumps, contributing to a smoother operational environment.

7. **Easy Maintenance and Serviceability**

Rexroth pumps are designed with accessibility in mind, allowing for straightforward maintenance tasks such as filter changes, fluid level checks, and component replacements. The availability of genuine Rexroth parts ensures compatibility and ease of servicing.

8. **Energy Efficiency**

The pump s design optimizes fluid flow with minimal losses, reducing energy consumption and operational costs over time. This is particularly advantageous in large-scale or continuous-operation systems.

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#### **Cons**

1. **High Initial Cost**

As a premium hydraulic component from a well-established manufacturer, the upfront cost of the Rexroth R901088429 pump is significantly higher than that of generic or aftermarket alternatives. This may be a barrier for smaller businesses or budget-conscious projects.

2. **Specialized Knowledge Required**

Installing, configuring, and maintaining a Rexroth pump often requires specialized hydraulic expertise. Improper setup or maintenance can lead to premature wear or system failures, which may incur additional costs.

3. **Dependence on Genuine Parts**

While Rexroth parts are reliable, they are also expensive. In the event of a failure, relying on original equipment manufacturer (OEM) parts may increase maintenance costs compared to third-party alternatives, which may not always meet the same performance standards.

4. **Complexity in Integration**

The pump s advanced features, such as electronic control compatibility, may require additional investment in software, sensors, or control systems to fully utilize its capabilities. This complexity can add layers of difficulty for non-specialized users.

5. **Potential for Overkill in Some Applications**

For applications with relatively low demands (e.g., simple hydraulic cylinders in light-duty machinery), the robustness and precision of the Rexroth pump may be unnecessary, leading to higher costs without proportional benefits.

6. **Limited Availability of Aftermarket Support**

While Rexroth has a strong service network, some regions may have limited access to authorized service centers or trained technicians, potentially delaying repairs or maintenance.

7. **Sensitivity to Contamination**

Like all hydraulic components, the Rexroth pump is sensitive to fluid contamination. Poor filtration or maintenance practices can lead to accelerated wear, reducing the pump s lifespan and increasing downtime.

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### **Conclusion**

The **Rexroth R901088429 PR4-3X/2.00-700RA01M01 radial piston pump** is an excellent choice for applications requiring high performance, reliability, and precision in hydraulic systems. Its efficiency, compact design, and compatibility with advanced control systems make it ideal for industrial, mobile, or automation applications where quality and longevity are critical. However, the high initial cost, need for specialized knowledge, and reliance on genuine parts may pose challenges for smaller operations or simpler applications.

For users prioritizing **performance, durability, and long-term cost savings** in demanding hydraulic environments, this pump is a strong recommendation. Conversely, if the application is low-demand or budget constraints are strict, a more cost-effective alternative (e.g., a generic radial piston pump or axial piston pump) might be more suitable.

### **Recommendation**

- You are working on a high-performance hydraulic system where efficiency, reliability, and precision are non-negotiable.

- Your application involves heavy-duty or continuous operation where downtime must be minimized.

- You have access to proper training, maintenance resources, and genuine parts to support the pump s operation.

- The long-term benefits of reduced energy consumption and extended component life justify the higher upfront cost.

- Your budget is limited, and a lower-cost pump (e.g., a reliable aftermarket radial piston pump or an axial piston pump) can meet your requirements.

- Your application does not demand the advanced features of the Rexroth pump, such as variable displacement or electronic control integration.

- You lack the expertise or infrastructure to properly install, maintain, or troubleshoot the pump.

Ultimately, the decision should align with your specific application needs, budget, and operational capabilities. For most professional hydraulic systems where performance is paramount, the Rexroth pump remains a top-tier investment.

Details:

NEW OEM REXROTH PR4-3X/2.00-700RA01M01 RADIAL PISTON PUMP R901088429. Form, fit, and function the same, at a substantial savings. Stock Image Shown.

part #: r901088429 prices

• $2480.00-$6074.69

specifications hydraulimoto:

• brand: Rexroth
• mpn: R901088429
• part type: Piston Pump

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• method: Money back
• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

offer hydraulimoto:

• quantity: 2
• started: June 3, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping hydraulimoto:

• transit: 40-59 Days
• class: Standard
• cost: $59.71
• carrier: UPS
• service: UPS Ground
• type: Calculated

seller hydraulimoto:

• rating: 99.7%
• city: Clinton Township, Michigan
• # reviews: 7044

general hydraulimoto:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Motors
• condition: New

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