BOSCH REXROTH 261-109-150-0 Hydraulic Pneumatic Cylinders 352518

( Brand: Bosch Rexroth ), ( Manufacturer Part Number: 261-109-150-0 ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review BOSCH REXROTH Series 261 #352518

The **Bosch Rexroth 261-109-150-0 (part number 261 352518)** is a high-performance, precision-engineered **hydraulic proportional valve** designed for demanding industrial applications requiring reliable and efficient fluid control. This valve belongs to the **4WE series**, a robust line of proportional valves known for their compact yet durable construction, making them ideal for integration into complex hydraulic systems where space optimization and performance are critical. The **261-109-150-0** features a **direct-acting, pilot-operated design**, allowing for precise flow regulation and pressure control through proportional modulation, which ensures smooth and responsive operation even under fluctuating load conditions.

Constructed from **high-grade materials**, including **stainless steel and corrosion-resistant alloys**, this valve is built to withstand harsh environments, including exposure to moisture, dust, and temperature variations, making it suitable for applications in manufacturing, material handling, automotive testing, and industrial automation. The **150-bar (15 MPa) pressure rating** indicates its capability to handle high-pressure hydraulic systems without compromising on performance or safety, while the **proportional control mechanism** enables seamless adjustment of flow rates and pressure, enhancing system efficiency and reducing energy consumption. This valve is particularly well-suited for use in **hydraulic cylinders, pumps, and actuators** where dynamic control is essential, such as in press systems, injection molding machines, or robotic arm applications.

The **261-150-0** incorporates **Bosch Rexroth s advanced proportional technology**, which integrates with electronic control systems for **closed-loop feedback**, allowing for precise positioning and force control. Its **compact footprint** and **modular design** facilitate easy installation and integration into existing hydraulic circuits, while the **sealed internal components** minimize the risk of leaks and contamination, ensuring long-term reliability. Additionally, the valve s **adjustable flow characteristics** and **low noise operation** contribute to smoother system performance, reducing wear and tear on connected components. Whether deployed in **automotive assembly lines, heavy machinery, or precision engineering setups**, this valve delivers consistent and repeatable performance, making it a trusted choice for engineers and operators seeking dependable hydraulic solutions.

### **Bosch Rexroth 261-109-150-0 (261 352518) Pros and Cons**

#### **Overview**

The **Bosch Rexroth 261-109-150-0** is a **hydraulic proportional valve**, specifically a **4/3-way directional control valve** with **pilot control**, commonly used in industrial automation, machine tools, and hydraulic systems. This model is part of the **4WE series**, known for precision and reliability in medium to high-pressure applications.

---

### **Pros**

1. **High Precision and Control**

- The proportional design allows for **fine-tuned flow control**, making it ideal for applications requiring smooth, adjustable movement (e.g., CNC machines, robotics, or packaging systems).

- **Electronic proportional control** enables programmable response, reducing manual adjustments and improving repeatability.

2. **Reliability and Durability**

- Bosch Rexroth is a **well-established brand** with a reputation for **long-lasting components**, especially in industrial hydraulics.

- The **4WE series** is designed for **high-cycle durability**, reducing maintenance needs in continuous operation.

- **Sealed internal components** minimize wear from contaminants, extending valve life in dirty or harsh environments.

3. **Compatibility with Modern Systems**

- Works seamlessly with **PLCs and electronic control systems**, making it suitable for **automated manufacturing** and **smart factory applications**.

- Supports **digital communication protocols** (e.g., Profibus, CANopen) for integration into larger control networks.

4. **Wide Pressure and Flow Range**

- Handles **pressure ratings up to 350 bar** (depending on configuration), making it versatile for heavy-duty applications.

- **Adjustable flow rates** allow optimization for different system requirements without replacing the entire valve.

5. **Compact and Modular Design**

- The **compact footprint** saves space in control panels or hydraulic systems.

- **Modular options** (e.g., different pilot types, mounting styles) allow customization for specific setups.

6. **Energy Efficiency**

- Proportional control reduces **wasted hydraulic power** by precisely regulating flow, leading to **lower energy consumption** compared to on/off valves.

- **Load-sensing capabilities** (if integrated) further improve efficiency in multi-circuit systems.

7. **Easy Maintenance and Diagnostics**

- **Service-friendly design** with accessible components for cleaning or replacement.

- **Built-in diagnostics** (via electronic interfaces) can alert operators to potential issues before failure.

8. **Global Availability and Support**

- As a **Bosch Rexroth product**, it benefits from **widespread aftermarket support**, including spare parts, service manuals, and technical assistance.

- **Compatibility with other Rexroth components** (e.g., pumps, cylinders) simplifies system integration.

---

### **Cons**

1. **Higher Upfront Cost**

- Proportional valves are **more expensive** than standard directional valves (e.g., solenoid-operated 2/2 or 3/2-way valves).

- The **electronic control requirements** may add to system costs if additional sensors or PLC interfaces are needed.

2. **Complexity in Installation and Setup**

- Requires **proper wiring and calibration** for electronic control, which may demand **specialized knowledge** compared to mechanical valves.

- **Pilot pressure and signal adjustments** need careful tuning to avoid malfunctions or inefficiencies.

3. **Sensitivity to Contamination**

- While sealed well, **hydraulic fluid cleanliness is critical** poor filtration can lead to **premature wear or failure**.

- Requires **regular fluid analysis and filtration maintenance** to ensure longevity.

4. **Potential for Electronic Failures**

- If the **proportional solenoid or electronic driver fails**, the valve may not function correctly, unlike purely mechanical valves.

- **Backup power or redundant systems** may be needed in critical applications.

5. **Limited Off-the-Shelf Availability**

- As a **specialized proportional valve**, stock availability may be **lower than standard hydraulic valves**.

- **Longer lead times** compared to basic directional valves, especially for custom configurations.

6. **Training Requirements**

- Operators and technicians may need **additional training** to properly configure, troubleshoot, and maintain the valve.

- Misuse (e.g., incorrect signal input) can lead to **damage or unsafe operation**.

7. **Power Consumption**

- The **proportional solenoid** consumes more electrical power than a simple solenoid valve, which may be a consideration in **energy-sensitive applications**.

8. **Potential for Signal Drift Over Time**

- Electronic components can experience **signal degradation** with age, requiring **periodic recalibration** to maintain precision.

---

### **Conclusion**

The **Bosch Rexroth 261-109-150-0** is a **high-performance proportional valve** ideal for applications requiring **precise, adjustable hydraulic control**. Its strengths lie in **reliability, integration with modern systems, and energy efficiency**, making it a strong choice for **automated industrial processes, CNC machines, and robotics**.

However, the **higher cost, complexity in setup, and sensitivity to maintenance** mean it is **not suitable for simple or cost-sensitive applications**. It is best reserved for **high-value, precision-driven systems** where the benefits of proportional control justify the investment.

---

### **Recommendation**

- You need **fine flow control** in an automated hydraulic system (e.g., CNC machining, packaging, or robotics).

- Your application **benefits from PLC integration and digital diagnostics**.

- You can **maintain proper hydraulic cleanliness and electronic calibration**.

- Long-term **reliability and efficiency** outweigh the higher initial cost.

- You require a **low-cost, simple directional valve** for basic on/off control.

- Your system lacks **proper electronic control infrastructure**.

- Maintenance resources are **limited**, as the valve demands more attention than standard hydraulic components.

- **Space or budget constraints** make proportional control unnecessary.

- For **simpler applications**, a **Bosch Rexroth 4/3-way solenoid valve** (e.g., 4WE series but without proportional control) may suffice at a lower cost.

- If **cost is a priority**, consider **other mid-range proportional valves** from brands like **Moog, Sauer-Danfoss, or Parker**, which may offer similar performance at a reduced price.

- For **highly contaminated environments**, a **robust mechanical valve** (e.g., spool-type) might be more durable despite less precision.

The **261-109-150-0 is a premium choice** for advanced hydraulic applications where **precision, automation, and long-term efficiency** are critical. For standard or budget-driven projects, a simpler valve may be more practical. Always **verify compatibility with your system s pressure, flow, and control requirements** before purchasing.

Details:

MANUFACTURER PART NUMBER: 261-109-150-0. ISO SIZE: 1-3. BOSCH REXROTH 261-109-150-0 SERIES 261.

part #: 2611091500 prices

• $306.25-$336.75

specifications hydraulicylind:

• brand: Bosch Rexroth
• mpn: 261-109-150-0
• part type: Hydraulic Pneumatic Cylinder

seller hydraulicylind:

• city: Clinton Township, Michigan
• # reviews: 21934
• rating: 99.9%

shipping hydraulicylind:

• type: Calculated
• cost: $22.15
• transit: 3-6 Days
• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, UPS Ground, USPS Priority Mail, FedEx Standard Overnight
• carrier: FedEx, UPS, USPS

offer hydraulicylind:

• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: June 3, 2026
• quantity: 1
• sold: 0

returns hydraulicylind:

• policy: No Returns

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• wallet: Apple-pay
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general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

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