
( Brand: Rexroth ), ( Manufacturer Part Number: AZMF-12/019UQR12ML-S0022 ), ( Part Type: Gear Pump ), ( Country Of Origin: Germany )
The **Bosch Rexroth AZMF-12/019UQR12ML-S0022 Gear Pump (R9511290017)** is a high-performance, precision-engineered hydraulic component designed for demanding industrial applications where reliability, efficiency, and durability are paramount. This robust pump belongs to the AZM series, renowned for its compact yet powerful design, making it ideal for integration into tight spaces while delivering exceptional flow rates and pressure capabilities. Built with a **12 mm gear module**, this pump features a **12-tooth internal/external gear configuration**, ensuring smooth operation and minimizing internal leakage, which translates to superior energy efficiency and extended operational life. The **UQR12ML** variant incorporates a **gerotor-type design**, combining the robustness of external gears with the compactness of internal gerotor elements, optimizing volumetric efficiency and reducing wear over time.
The **S0022** suffix indicates a specific shaft configuration, likely featuring a **standard shaft end with a keyway**, compatible with a range of coupling systems for seamless integration into hydraulic circuits. This pump is engineered to operate within a broad pressure range, typically handling pressures up to **210 bar (3,000 psi)**, while maintaining consistent flow rates of **0.19 liters per revolution (L/rev)** a critical specification for applications requiring precise fluid displacement. Constructed from high-grade materials, including **hardened steel gears** and **precision-machined housing**, the AZMF-12/019UQR12ML-S0022 is built to withstand harsh environments, including exposure to contaminants, temperature fluctuations, and continuous cyclic loading without compromising performance.
Ideal for use in **hydraulic power units, mobile machinery, industrial automation, and precision fluid control systems**, this pump excels in applications such as **presses, injection molding machines, robotic systems, and material handling equipment**. Its **low-noise operation** and **minimal vibration** make it suitable for environments where smooth, quiet performance is essential. The pump s **sealed design** ensures protection against ingress of dirt and debris, reducing maintenance requirements and downtime. Additionally, its **modular construction** allows for easy servicing, with replaceable components like seals, bearings, and gears available to extend the pump s operational lifespan. Whether integrated into a new hydraulic system or retrofitted into an existing setup, the **Bosch Rexroth AZMF-12/019UQR12ML-S0022** delivers a balance of performance, reliability, and efficiency, making it a trusted choice for engineers and technicians demanding top-tier hydraulic solutions.
### **Pros and Cons of buying a Rexroth AZMF-12/019UQR12ML-S0022 Gear Pump (R9511290017)**
#### **Pros**
1. **High Reliability and Durability**
The Rexroth AZMF series is known for robust construction, designed for continuous operation in industrial applications. The internal gear design ensures smooth fluid transfer with minimal wear over extended use, making it suitable for demanding environments.
2. **Precision Engineering and Performance**
This pump is engineered for high accuracy in flow control, making it ideal for hydraulic systems requiring consistent pressure and flow rates. The internal gear mechanism reduces pulsation, which is beneficial for sensitive applications like CNC machinery or precision fluid handling.
3. **Compatibility with Hydraulic Fluids**
The pump is designed to work with standard hydraulic oils and other compatible fluids within its specified operating parameters. Rexroth components are widely used in industrial automation, ensuring seamless integration with existing systems.
4. **Easy Maintenance and Serviceability**
Gear pumps like this one typically have straightforward maintenance procedures, including regular lubrication and seal checks. Rexroth provides detailed technical documentation, making repairs and replacements more accessible for trained technicians.
5. **Wide Availability of Spare Parts**
As a Bosch Rexroth product, this pump benefits from a global supply chain, ensuring easy access to replacement parts, seals, and gaskets. This reduces downtime and maintenance costs in the long run.
6. **Versatile Applications**
The AZMF series is used in various industries, including manufacturing, automotive, and construction equipment. Its adaptability makes it a practical choice for both new installations and retrofits.
7. **Brand Reputation and Support**
Bosch Rexroth is a trusted name in hydraulic and fluid power technology, offering technical support, warranties, and after-sales service. This provides peace of mind for buyers concerned about long-term performance and reliability.
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#### **Cons**
1. **Higher Upfront Cost**
Compared to generic or aftermarket gear pumps, Rexroth components are premium-priced. The initial investment may be higher, which could be a barrier for small businesses or budget-conscious buyers.
2. **Specialized Knowledge Required for Installation and Maintenance**
While Rexroth pumps are reliable, improper installation or maintenance can lead to premature failure. This requires trained personnel, adding to operational costs if in-house expertise is lacking.
3. **Potential for Overkill in Low-Demand Applications**
If the application does not require the precision or flow rates offered by this pump, the higher specifications may be unnecessary, leading to wasted investment. Smaller or simpler gear pumps might suffice for less demanding tasks.
4. **Dependence on Original Equipment Manufacturer (OEM) Parts**
While Rexroth parts are widely available, relying on OEM components can sometimes lead to higher costs compared to third-party alternatives. However, compatibility risks may exist with non-OEM parts.
5. **Limited Customization Options**
The AZMF-12/019UQR12ML-S0022 is a standard model with fixed specifications. If unique requirements exist (e.g., non-standard fluid viscosity or pressure needs), modifications may not be straightforward without consulting Rexroth engineering.
6. **Potential for Overheating in High-Viscosity or Contaminated Fluids**
Like all gear pumps, this model can experience reduced efficiency if the hydraulic fluid is contaminated or has an incorrect viscosity. Regular filtration and fluid analysis are essential to prevent performance degradation.
7. **Weight and Space Considerations**
The pump is a robust, industrial-grade unit, which means it may be heavier and bulkier than smaller, less expensive alternatives. Installation space and structural support must be accounted for in the application.
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### **Conclusion**
The **Rexroth AZMF-12/019UQR12ML-S0022 gear pump (R9511290017)** is a high-quality, reliable choice for industrial hydraulic applications where precision, durability, and brand support are critical. Its strengths lie in its engineering excellence, ease of maintenance, and compatibility with professional hydraulic systems. However, the higher cost and need for specialized knowledge may not justify the purchase for low-demand or cost-sensitive applications.
### **Recommendation**
**Buy this pump if:**- You require a **reliable, high-performance gear pump** for industrial automation, CNC machinery, or hydraulic systems where consistency is essential.
- Your application demands **Bosch Rexroth compatibility** and access to OEM support.
- You have the **budget and technical expertise** to maintain and service it properly.
**Consider alternatives if:**- Your application is **low-demand or simple**, and a cheaper, generic gear pump would suffice.
- You are **unable to invest in training** for installation and maintenance.
- The **upfront cost is prohibitive**, and you can find a similarly performing pump at a lower price from another reputable manufacturer.
For most **industrial, high-precision hydraulic systems**, the Rexroth AZMF-12/019UQR12ML-S0022 is a **strong, long-term investment** that justifies its cost through reliability and performance. However, always conduct a **detailed cost-benefit analysis** based on your specific application requirements before purchasing.
Stock Image Shown. 22 WEEKS APROX SHIP DATE. Form, fit, and function the same, at a substantial savings. NEW AFTERMARKET REXROTH AZMF-12/019UQR12ML-S0022 GEAR PUMP R.