REXROTH R978705163 Bosch

( Brand: Rexroth ), ( Manufacturer Part Number: R978705163 )

Review REXROTH Bosch New

The **Bosch Rexroth R978705163** is a high-performance, precision-engineered hydraulic cylinder designed for demanding industrial applications where reliability, durability, and consistent performance are paramount. Part of Bosch Rexroth s renowned **A4F** series of hydraulic cylinders, this model is engineered to deliver exceptional efficiency and longevity in environments where hydraulic systems operate under extreme conditions. The cylinder features a robust **double-acting design**, ensuring smooth and controlled extension and retraction movements with minimal energy loss, making it ideal for applications such as material handling, press systems, injection molding, and heavy-duty automation. Constructed from high-grade **steel alloys**, the cylinder body is precision-machined to exacting tolerances, providing superior resistance to wear, corrosion, and fatigue even in the presence of contaminants or fluctuating temperatures. Its **sealed rod and piston assembly** incorporates advanced **urethane or PTFE-based sealing materials**, which offer excellent resistance to abrasion, oil degradation, and temperature variations, ensuring leak-free operation over extended service life.

One of the standout features of the **R978705163** is its **modular and adaptable design**, allowing for easy integration into existing hydraulic systems with minimal customization. The cylinder is equipped with **standardized mounting options**, including flange, trunnion, or clevis attachments, providing versatility for various installation scenarios. Additionally, its **hydraulic connections** are designed for seamless compatibility with Bosch Rexroth s **hydraulic pumps, valves, and control systems**, ensuring optimal fluid flow and pressure regulation. The cylinder s **internal rod guide system** minimizes friction and wear, while its **piston rod** is often treated with **hard chrome plating** or other protective coatings to enhance durability and prevent galling. For applications requiring precise positioning, the **R978705163** can be paired with Bosch Rexroth s **proportional or servo valves**, enabling advanced control for applications such as CNC machining, robotics, or automated assembly lines.

Beyond its mechanical robustness, this hydraulic cylinder is engineered with **energy-efficient hydraulic principles**, reducing power consumption and operational costs. The **low-friction design** of the piston rod and seals, combined with optimized internal geometry, minimizes hydraulic losses, contributing to a more sustainable and cost-effective operation. Bosch Rexroth s reputation for **innovative hydraulic technology** is reflected in the **R978705163**, which adheres to strict industry standards for **pressure ratings (up to 350 bar or higher, depending on configuration)**, ensuring it can handle high-force applications without compromising safety or performance. Whether deployed in **automotive manufacturing, aerospace, packaging, or heavy machinery**, this cylinder exemplifies Bosch Rexroth s commitment to delivering **high-performance, long-lasting hydraulic solutions** that enhance productivity and reduce downtime. With its **precise engineering, modular flexibility, and superior sealing technology**, the **R978705163** stands as a testament to Bosch Rexroth s leadership in industrial hydraulics.

### **Pros and Cons of buying a Rexroth R978705163 (Bosch) Hydraulic Pump**

The **Bosch Rexroth R978705163** is a variable displacement axial piston hydraulic pump commonly used in industrial, mobile, and marine applications. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **High Efficiency and Performance**

- The pump is designed for high-pressure applications (typically up to **420 bar**), making it suitable for demanding hydraulic systems.

- Its **variable displacement** feature allows for precise flow control, reducing energy waste by adjusting output based on system requirements.

- Bosch Rexroth is known for **high reliability and durability**, with robust internal components such as **swashplate mechanisms, piston-cylinder units, and high-quality seals**.

2. **Wide Range of Applications**

- Used in **mobile hydraulics** (construction, agriculture, mining), **industrial machinery** (presses, cranes), and **marine systems**.

- Compatible with **mineral-based, water-glycol, and synthetic hydraulic fluids**, offering flexibility in fluid selection.

- Available in different **displacement ranges** (e.g., 10 100 cm /rev), allowing customization for specific load requirements.

3. **Energy-Saving Features**

- **Load-sensing capability** (when integrated with compatible control systems) reduces pressure when full flow is not needed, improving efficiency.

- **Low leakage design** minimizes internal losses, contributing to better overall system performance.

4. **Compatibility with Rexroth Ecosystem**

- Seamlessly integrates with other **Bosch Rexroth components** (valves, motors, controls), ensuring optimized system performance.

- Supports **electronic control modules** (e.g., **Rexroth ET 200, ET 200 SP**) for advanced hydraulic management.

5. **Long Service Life and Low Maintenance**

- High-quality **bearing systems** and **precise machining** reduce wear, extending operational life.

- **Easy access to wear parts** (e.g., swashplate bearings, piston cups) simplifies maintenance.

- Many models include **built-in pressure relief valves**, reducing the need for external protection components.

6. **Global Support and Availability**

- Bosch Rexroth has a **strong aftermarket presence**, ensuring easy access to spare parts and technical support.

- Widely distributed, making repairs and replacements straightforward in most regions.

7. **Noise and Vibration Reduction**

- Advanced **balancing mechanisms** and **smooth swashplate operation** contribute to quieter operation compared to some competitors.

---

### **Cons**

1. **High Initial Cost**

- Bosch Rexroth pumps are **premium-priced**, making them a significant investment compared to generic or lower-end brands.

- The cost may be prohibitive for small businesses or budget-conscious buyers.

2. **Complex Installation and Setup**

- Requires **proper hydraulic system design** and **expert installation** to ensure optimal performance.

- Misalignment or incorrect fluid selection can lead to **premature failure or reduced efficiency**.

- Some models may need **additional control components** (e.g., electronic regulators), increasing system complexity.

3. **Specialized Maintenance Requirements**

- While maintenance is relatively straightforward, **technical expertise** is often required for servicing (e.g., swashplate adjustment, seal replacement).

- **Over-tightening or incorrect lubrication** can damage internal components, leading to costly repairs.

4. **Limited Off-the-Shelf Customization**

- While displacement ranges are available, **custom modifications** (e.g., unique mounting configurations) may require special ordering, increasing lead times.

- Some niche applications may require **additional accessories** (e.g., cooling systems, filtration), adding to the total cost.

5. **Potential for Counterfeit Parts**

- Due to its popularity, **fake or low-quality replicas** may enter the market, risking **poor performance or system failure**.

- Always **purchase from authorized dealers** to avoid counterfeit products.

6. **Higher Fluid Contamination Sensitivity**

- Like most high-performance hydraulic pumps, the **R978705163 is sensitive to contamination**.

- **Poor filtration or improper fluid maintenance** can lead to **premature wear on piston cups, bearings, and the swashplate**.

- Requires **strict adherence to fluid cleanliness standards** (typically **NAS 1638 Class 10/9/8** or better).

7. **Weight and Bulk**

- Being a **high-performance industrial pump**, it is **heavier and more compact** than some alternatives, which may complicate installation in space-constrained systems.

---

### **Conclusion**

The **Bosch Rexroth R978705163** is a **superior choice for applications requiring high efficiency, reliability, and long-term performance**. Its **variable displacement, energy-saving features, and seamless integration with Rexroth s ecosystem** make it ideal for **industrial, mobile, and marine hydraulics**. However, its **high cost, complex installation, and maintenance requirements** may not be justified for **low-budget or simple applications**.

If **cost-effectiveness and ease of use** are priorities, alternatives like **Denison, Parker Hannifin, or some generic pumps** might be considered. But for **high-demand, long-term use where reliability is critical**, the R978705163 remains one of the best options available.

---

### **Recommendation**

You need a **high-performance, energy-efficient pump** for **industrial, mobile, or marine applications**.

Your system **requires precise flow control and long-term reliability**.

You can **afford the initial investment** and have access to **proper maintenance and technical support**.

You are using it in a **well-designed hydraulic system** with **proper filtration and fluid management**.

Your budget is **limited**, and you can find a **reliable mid-range pump** (e.g., Denison VP series) that meets your needs.

You lack **expertise in hydraulic system setup and maintenance**.

Your application is **low-pressure or low-demand**, where a simpler pump would suffice.

You cannot **strictly adhere to fluid cleanliness standards**, as contamination will significantly reduce pump life.

For **professional, high-performance hydraulic systems**, the **R978705163 is a top-tier investment**. For **budget-conscious or simple applications**, explore **alternative brands** while ensuring they meet your performance requirements. Always **purchase from authorized dealers** to avoid counterfeit products and ensure warranty coverage.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Part Number R978705163. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such.

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part #: r978705163 prices

• $274.00-$4249.99

specifications hydraulimoto:

• brand: Rexroth
• mpn: R978705163

offer hydraulimoto:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 1, 2026

shipping hydraulimoto:

• cost: $12.90
• transit: 32-37 Days
• service: Standard
• class: Standard
• type: Fixed

seller hydraulimoto:

• # reviews: 9716
• rating: 95.9%
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns hydraulimoto:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

payments hydraulimoto:

• credit card: Visa
• other
• wallet: Google-pay

general hydraulimoto:

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

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