REXROTH R902403013 Bosch

( Brand: Rexroth ), ( Manufacturer Part Number: R902403013 )

Review REXROTH Bosch New

The **Bosch Rexroth R902403013** is a high-performance hydraulic cylinder designed for demanding industrial applications where precision, durability, and reliability are paramount. This robust component belongs to the Rexroth Hydraulics line, a brand synonymous with engineering excellence and innovation in fluid power systems. The R902403013 is engineered to deliver consistent performance under extreme conditions, making it an ideal choice for machinery in manufacturing, material handling, construction, and heavy-duty automation. Its construction features a **double-acting design**, allowing for bidirectional motion with high force output, which is critical for applications requiring both extension and retraction cycles with minimal energy loss.

The cylinder is built with a **high-strength steel rod** and a **precision-machined housing**, ensuring exceptional resistance to wear, fatigue, and environmental stressors such as dust, moisture, and temperature fluctuations. The rod is treated with a **hard chrome plating** to enhance corrosion resistance and extend the lifespan of the component, while the housing incorporates **sealed end caps** and **high-performance elastomeric seals** to maintain hydraulic integrity and prevent fluid leakage. These seals are engineered to withstand repeated cycles without degrading, ensuring long-term operational efficiency.

One of the standout features of the R902403013 is its **modular design**, which allows for easy integration into existing hydraulic systems with minimal customization. The cylinder is equipped with **standardized mounting points** and **quick-connect fittings**, simplifying installation and maintenance procedures. Additionally, the **internal piston design** is optimized for smooth operation, reducing friction and energy consumption while maximizing stroke length and speed. The use of **high-grade hydraulic oil** is recommended to further enhance performance, as the cylinder is engineered to operate seamlessly within a wide pressure range, typically up to **350 bar (5,076 psi)**, depending on the specific application and system configuration.

For applications requiring enhanced safety and operational monitoring, the R902403013 can be paired with **Bosch Rexroth s advanced control systems**, such as proportional or servo valves, which enable precise positioning and force control. This level of sophistication is particularly beneficial in automated processes where accuracy and repeatability are critical. The cylinder s **robust construction** also makes it well-suited for environments with frequent start-stop cycles or rapid directional changes, where traditional hydraulic components might experience premature wear.

In summary, the **Bosch Rexroth R902403013** is a premium hydraulic cylinder that combines cutting-edge engineering with uncompromising quality, delivering superior performance in the most demanding industrial settings. Whether used in heavy-duty material handling, precision manufacturing, or large-scale automation, this component exemplifies the reliability and innovation that Bosch Rexroth is known for, ensuring that operators can depend on consistent, high-efficiency operation for years to come.

### **Pros and Cons of buying a Rexroth R902403013 (Bosch Hydraulics) Hydraulic Pump**

The **Rexroth R902403013** is a **gear pump** commonly used in industrial hydraulic systems, particularly in applications requiring reliable, medium-pressure fluid transfer. Below is a detailed analysis of its advantages and disadvantages.

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### **Pros**

1. **Reliability and Durability**

- Rexroth (Bosch) is a well-established brand known for high-quality hydraulic components. This pump is designed for heavy-duty applications, offering long service life under consistent use.

- Robust construction with precision-machined gears minimizes internal wear, reducing the risk of premature failure.

2. **Medium-Pressure Performance**

- Suitable for applications requiring **up to 210 bar (3,000 psi)** of pressure, making it versatile for industrial machinery, construction equipment, and mobile hydraulics.

- Efficient fluid displacement ensures consistent performance in demanding environments.

3. **Compatibility with Hydraulic Systems**

- Designed to work seamlessly with standard hydraulic oils (ISO VG 32 68) and other compatible fluids, reducing compatibility issues.

- Often used in **closed-loop systems**, where precise flow control is necessary.

4. **Modular and Replaceable Components**

- Many Rexroth pumps feature **interchangeable parts**, allowing for easier maintenance and repairs without full replacement.

- Availability of genuine Bosch/Rexroth parts ensures long-term support.

5. **Energy Efficiency**

- Gear pumps like this one are generally **energy-efficient** compared to piston or vane pumps, as they have fewer moving parts and lower friction losses.

- Suitable for applications where power consumption must be optimized.

6. **Wide Industry Adoption**

- Commonly used in **construction, agriculture, material handling, and manufacturing**, meaning a large aftermarket for parts and service expertise.

7. **Low Maintenance Requirements**

- Compared to some other hydraulic pumps, gear pumps like this one typically require **less frequent servicing**, provided proper filtration and lubrication are maintained.

---

### **Cons**

1. **Pressure Limitations**

- While capable of **210 bar**, it is not designed for **high-pressure applications** (e.g., above 300 bar). For such needs, a different pump type (e.g., axial piston pump) would be more appropriate.

- Exceeding rated pressure can lead to **premature gear wear or seal failure**.

2. **Flow Rate Variability**

- Gear pumps provide **fixed displacement**, meaning flow rate is directly tied to pump speed. For applications requiring **variable flow**, an external control system (e.g., a pressure compensator) is needed.

- Not ideal for **precise metering** compared to piston or vane pumps.

3. **Noise and Vibration**

- Gear pumps can generate **more noise and vibration** than smoother-running pumps (e.g., axial piston pumps), which may be a concern in sensitive environments.

- Proper mounting and damping may be required to mitigate this.

4. **Sensitivity to Contamination**

- Like all hydraulic pumps, this model is **highly sensitive to particulate contamination**. Poor filtration can lead to **gear wear, increased friction, and reduced efficiency**.

- Requires **strict maintenance of hydraulic fluid cleanliness** (typically **NAS 11 or better**).

5. **Limited Temperature Range**

- Performance can degrade in **extreme temperatures** (very high or very low). While it handles standard industrial temperatures well, **cold-start issues** may occur in harsh climates.

- Some hydraulic oils may thicken or thin excessively, affecting pump efficiency.

6. **Higher Initial Cost Compared to Generic Brands**

- As a **premium brand**, the Rexroth R902403013 is more expensive than **generic or aftermarket alternatives**.

- However, the long-term reliability often justifies the cost in industrial applications.

7. **Specialized Knowledge Required for Installation & Repair**

- Proper installation, alignment, and maintenance require **hydraulic system expertise**. Incorrect setup can lead to **reduced lifespan or failure**.

- Not as straightforward to repair as simpler pumps, requiring trained technicians.

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### **Conclusion**

The **Rexroth R902403013** is a **high-quality, reliable gear pump** well-suited for **medium-pressure industrial hydraulic applications** where durability and consistent performance are critical. Its strengths lie in **long service life, compatibility with standard systems, and ease of maintenance** when properly cared for.

However, it is **not ideal for high-pressure or variable-flow applications**, and its **noise, vibration, and sensitivity to contamination** must be managed. The **higher upfront cost** is offset by its reputation for reliability, but it requires **proper hydraulic system design and maintenance** to avoid issues.

### **Recommendation**

- You need a **reliable, medium-pressure gear pump** for **industrial, construction, or mobile hydraulics**.

- Your application requires **consistent flow at moderate pressures (up to 210 bar)**.

- You can **maintain strict fluid cleanliness and proper system alignment**.

- You prefer **long-term reliability and brand support** over cost savings.

- You require **high-pressure (above 300 bar) or variable flow** in which case, an **axial piston pump** may be better.

- Your budget is tight and you can find a **reputable aftermarket or generic pump** with similar specs.

- Your system has **poor filtration or frequent contamination risks**, as this will significantly reduce pump lifespan.

- You lack **hydraulic expertise** for installation and maintenance, as improper handling can lead to premature failure.

For **most industrial applications where reliability and medium-pressure performance are prioritized**, the **Rexroth R902403013 is an excellent choice**. However, careful consideration of **system requirements, maintenance capabilities, and long-term costs** is essential before purchasing. If budget is a concern, a **high-quality aftermarket pump** (from brands like **Park, Vickers, or LeeRoy**) with similar specifications may offer a cost-effective alternative.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed. Part Number R902403013.

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part #: r902403013 prices

• $274.00-$4249.99

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• mpn: R902403013

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