ALLEN BRADLEY MPF-B310P-MJ72BA Ac Servo Motor Gearhead K102WG0165MT10B T267

( Brand: Allen Bradley ), ( Manufacturer Part Number: MPF-B310P-MJ72BA ), ( Part Type: Ac Servo Motor )

Review ALLEN BRADLEY Ac Servo Motor Gearhead

The **Allen-Bradley MPF-B310P-MJ72BA K102WG0165MT10B AC Servo Motor with Gearhead (T267)** is a high-performance, precision-engineered electric actuator designed for demanding industrial automation applications where reliability, efficiency, and compact integration are critical. This servo motor combines the advanced capabilities of Rockwell Automation s MPF (Multi-Purpose Frame) series with a robust, backlash-minimized gearhead (T267), delivering seamless motion control in factory automation, material handling, packaging, and robotic systems. The motor features a **1.0 kW (1.34 hp) nominal power rating** with a **3-phase AC input (200 240 VAC, 50/60 Hz)**, making it suitable for a wide range of voltage configurations while maintaining consistent torque output. Its **10,000 rpm nominal speed** ensures rapid acceleration and deceleration, ideal for high-speed applications, while the integrated **MJ72BA encoder** (17-bit absolute position feedback with 1,000,000 pulses/rev) provides ultra-high resolution for precise positioning and synchronization, reducing the need for external encoders and simplifying system integration.

The **MPF-B310P** servo motor itself is built with a **high-efficiency, permanent-magnet synchronous design**, featuring a **100% copper winding** for superior thermal performance and extended operational lifespan. Its **IP65-rated enclosure** ensures protection against dust, chips, and coolant spray, making it well-suited for harsh manufacturing environments, while the **NEMA 34 flange mounting** allows for easy installation on existing machinery. The **gearhead (T267)** is a **planetary-type reduction unit** with a **10:1 gear ratio**, providing a balanced trade-off between torque amplification and speed reduction while minimizing backlash to just ** 1 arc-minute**, ensuring smooth, repeatable motion critical for applications like conveyor systems, pick-and-place robots, or CNC machining. The gearhead s **lifetime lubrication** and **sealed bearings** enhance durability, reducing maintenance requirements and downtime.

This servo motor is engineered for seamless compatibility with **Rockwell Automation s PowerFlex family of drives**, including the **PowerFlex 755T, 755T-E, or 755T-E2**, which offer advanced motion control features such as **field-oriented control (FOC), torque control, and regenerative braking**. The **K102WG0165MT10B** designation indicates a **customized shaft configuration** with a **10 mm keyed shaft**, allowing for direct coupling to gearboxes, belts, or other mechanical components without additional adapters. The motor s **low inertia design** (achieved through optimized rotor construction) enables faster response times and higher dynamic performance, making it ideal for applications requiring rapid direction changes or high-acceleration profiles. Additionally, its **wide operational temperature range (-20 C to 60 C)** ensures consistent performance in varying environmental conditions, while the **low noise output** (below 70 dB) contributes to a quieter, more ergonomic workspace.

For industries prioritizing **energy efficiency**, this servo motor incorporates **high-performance rare-earth magnets and optimized winding techniques**, reducing power consumption while maintaining peak torque output. The **MPF series modular design** also allows for easy retrofitting into existing systems, as it shares common mounting dimensions with other Rockwell Automation servo motors, facilitating seamless upgrades. Whether deployed in **automotive assembly lines, food and beverage processing, or advanced material handling systems**, this servo motor delivers the **precision, durability, and adaptability** required to meet modern industrial automation demands. With its **built-in diagnostics and compatibility with Rockwell s Studio 5000 software**, maintenance and troubleshooting are streamlined, further enhancing operational efficiency and reducing total cost of ownership.

### **Pros and Cons of buying a Allen-Bradley MPF-B310P-MJ72BA (K102WG0165MT10B) AC Servo Motor with Gearhead (T267)**

#### **Pros**

1. **High Performance and Precision**

- The MPF-B310P is a high-torque, high-efficiency servo motor designed for demanding industrial applications. It delivers smooth motion control with minimal overshoot and fast response times, making it ideal for precision automation tasks such as CNC machining, packaging, or robotics.

- The integrated gearhead (T267) provides mechanical advantage, reducing motor speed while increasing torque, which is beneficial for applications requiring high force at lower speeds.

2. **Reliability and Durability**

- Allen-Bradley (now part of Rockwell Automation) is a well-established brand known for robust industrial components. This motor is built to withstand harsh environments, including temperature variations, vibration, and dust, making it suitable for continuous operation in manufacturing plants.

- The gearhead is designed for longevity, with sealed bearings and precision-cut gears to minimize wear and tear over time.

3. **Compatibility with Rockwell Automation Systems**

- The motor is designed to work seamlessly with Rockwell s servo drives (e.g., PowerFlex 755, Kinetix 5700) and PLCs (e.g., ControlLogix, CompactLogix), reducing integration complexity. This compatibility simplifies programming, tuning, and troubleshooting in existing automation setups.

- The K-series designation (K102WG0165MT10B) indicates it is part of Rockwell s Kinetix family, which is optimized for servo applications.

4. **Energy Efficiency**

- The motor features high-efficiency permanent magnet synchronous design, which reduces power consumption compared to traditional induction motors. This can lead to lower operational costs and reduced heat generation.

- The gearhead reduces the need for excessive motor speed, further improving energy efficiency in applications where high torque is required at lower speeds.

5. **Flexibility in Applications**

- Conveyor systems

- Press operations

- Material handling

- Assembly lines

- Robotics and articulated arms

- The gearhead s ratio (likely 10:1 or similar, depending on the T267 variant) allows for fine-tuning of motion profiles to match specific application needs.

6. **Maintenance-Friendly**

- Servo motors like this one typically require less maintenance than traditional AC motors because they lack brushes or slip rings. The gearhead s sealed design also reduces the need for frequent lubrication.

- Diagnostic features (e.g., built-in sensors for temperature, current, and position) can alert operators to potential issues before they become critical.

7. **Support and Documentation**

- Rockwell Automation provides extensive documentation, including wiring diagrams, tuning guides, and technical support. This makes it easier for engineers to implement and troubleshoot the motor in their systems.

- The motor is part of a well-documented product line, with resources available on Rockwell s website and through authorized distributors.

---

#### **Cons**

1. **High Upfront Cost**

- The MPF-B310P and its gearhead variant are premium products, and the total cost of purchase (including the gearhead and optional accessories like couplings or mounting brackets) can be significantly higher than standard AC motors or even basic servo motors.

- For small businesses or startups with limited budgets, the initial investment may be prohibitive, especially if only a few units are needed.

2. **Complexity in Installation and Tuning**

- While the motor integrates well with Rockwell systems, setting it up correctly requires expertise in servo tuning (e.g., PID tuning, velocity and position profiles). Misconfiguration can lead to poor performance, mechanical stress, or even damage to the motor or gearhead.

- Additional components (e.g., servo drives, encoders, or feedback devices) may be required, adding to the complexity and cost of the system.

3. **Limited Availability of Spare Parts**

- As an older or niche model (depending on the exact variant), finding replacement parts or servicing the motor may be challenging. Rockwell Automation may phase out support for certain models over time, potentially leading to obsolescence risks.

- The gearhead (T267) may require specialized knowledge to repair or replace, increasing downtime costs if issues arise.

4. **Size and Weight**

- The motor and gearhead combination is bulkier than a standard servo motor without a gearhead. This can pose challenges in space-constrained applications or where weight is a critical factor (e.g., portable or mobile robots).

- The gearhead adds mechanical inertia, which may require adjustments to the control algorithm to avoid overshoot or resonance issues.

5. **Potential for Mechanical Wear Over Time**

- While the gearhead is designed for durability, all mechanical components eventually wear out, especially under heavy loads or frequent start-stop cycles. The motor s bearings and brushless design are robust, but the gear teeth and seals may require periodic inspection.

- Unlike purely electrical servo systems, the gearhead introduces a single point of failure that could require replacement if damaged.

6. **Dependence on Rockwell Ecosystem**

- If your automation system relies heavily on Rockwell components (e.g., drives, PLCs), switching to a third-party servo motor or drive could lead to compatibility issues. This lock-in effect may limit flexibility if you later decide to diversify your vendor base.

- Non-Rockwell drives (e.g., from Siemens, Yaskawa, or Bosch Rexroth) may require additional configuration or interfaces to work with this motor.

7. **Learning Curve for New Users**

- Engineers unfamiliar with servo systems or Rockwell s Kinetix family may struggle with tuning, programming, or troubleshooting. Training or consulting services may be necessary, adding to the total cost of ownership.

---

#### **Conclusion**

The **Allen-Bradley MPF-B310P-MJ72BA AC servo motor with T267 gearhead** is a high-performance, reliable, and efficient choice for industrial applications requiring precise motion control, high torque, and integration with Rockwell Automation systems. Its strengths lie in its compatibility with existing Rockwell infrastructure, energy efficiency, and durability, making it ideal for demanding environments like manufacturing, CNC machining, or robotics.

However, the **high upfront cost, complexity of setup, potential maintenance challenges, and dependency on Rockwell s ecosystem** are significant drawbacks. It is best suited for applications where:

- Precision and repeatability are critical.

- Integration with Rockwell drives/PLCs is non-negotiable.

- Long-term reliability and low maintenance are priorities.

- The budget can accommodate premium industrial components.

- **Lower-cost servo motors** (e.g., from Yaskawa, Siemens, or Bosch Rexroth) without gearheads.

- **Stepper motors** (for open-loop applications where feedback isn t critical).

- **Induction motors with VFD drives** (for less precise but cost-effective motion control).

may be more appropriate.

---

#### **Recommendation**

- You are already using Rockwell Automation systems (e.g., PowerFlex drives, Kinetix controllers) and need a high-performance servo solution.

- Your application demands high torque, precision, and reliability (e.g., CNC milling, packaging, or heavy-duty material handling).

- You can justify the higher cost based on long-term operational benefits (e.g., reduced downtime, energy savings).

- You have access to trained personnel or are willing to invest in training for servo tuning and maintenance.

- Your budget is constrained, and you can achieve similar results with a lower-cost servo or stepper motor.

- Your system is not compatible with Rockwell drives, and third-party integration would be complex or costly.

- The application does not require the precision or torque of a servo motor (e.g., simple conveyor systems where an induction motor with VFD would suffice).

- You anticipate frequent changes in automation vendors, as this motor is tightly coupled with Rockwell s ecosystem.

- If you need a gearhead but want to reduce cost, consider a **non-integrated servo motor paired with a separate gearhead** (e.g., from Harmonic Drive or Bonfiglioli).

- For applications where weight is a concern, evaluate **direct-drive servo motors** (though these typically lack the torque of geared solutions).

- If you are new to servo systems, start with a **simpler servo kit** (e.g., from Yaskawa or Siemens) to gain experience before committing to a high-end Rockwell solution.

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Rush Orders Ship Same Day. ALLEN BRADLEY MPF-B310P-MJ72BA K102WG0165MT10B AC SERVO MOTOR WITH GEARHEAD T267428 Brand:: BRADLEY, condition: THIS IS A USED ITEM, IN GOOD CONDITION AND INCLUDES 30 DAY WARRANTY.

part #: mpfb310pmj72ba prices

• $999.99-$3273.83

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• mpn: Mpf-b310p-mj72ba
• part type: Ac Servo Motor

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• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: Used

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