1. Automation/Motion Controls For Sale
  2. sku: 13524491202046632
  3. ORIENTAL 4LF45-2-Q2

ORIENTAL MOTOR 4LF45-2-Q2 Automation

4lf45-2-q2 Oriental Motor / 4lf452q2 Used

( Brand: Oriental Motor ), ( Manufacturer Part Number: 4LF45-2-Q2 ), ( Part Type: Motor )

Review ORIENTAL MOTOR 4lf452q2 Used

The **Oriental Motor LF45-2-Q2** (also referenced as the **4LF45-2-Q2**) is a high-performance, brushless DC (BLDC) geared motor designed for precision control, reliability, and efficiency in a wide range of industrial, automation, and motion control applications. Part of Oriental Motor s **LF series**, this compact yet robust motor combines a **45 mm diameter** (1.77 inches) with a **2-stage planetary gear reduction** (ratio of 10:1) to deliver smooth, torque-rich performance in tight spaces where traditional motors would struggle. The **Q2** variant features a **quadrature encoder** (typically 200 or 250 pulses per revolution, depending on configuration) integrated into the motor shaft, providing real-time feedback for closed-loop position, speed, and torque control ideal for applications requiring high accuracy, such as CNC machines, robotic arms, conveyor systems, or automated assembly lines. Built with a **stainless steel output shaft** and sealed bearings, this motor offers exceptional durability against dust, moisture, and temperature fluctuations, making it suitable for both indoor and outdoor environments. Its **IP65-rated** enclosure ensures protection against solid particles and low-pressure water jets, while the **low-vibration design** minimizes mechanical wear and extends operational lifespan. The motor s **brushless construction** eliminates the need for maintenance associated with commutators, reducing downtime and improving energy efficiency by up to 30% compared to traditional brushed motors. Additionally, the **integrated encoder** simplifies system integration, as it eliminates the need for external sensors, streamlining wiring and reducing installation complexity. Whether used in medical equipment, packaging machinery, or custom automation projects, the **4LF45-2-Q2** delivers a perfect balance of compact size, high torque, and precise control, making it a versatile choice for engineers and designers seeking a reliable, high-performance motor solution.

The Oriental Motor **4LF45-2-Q2** (and its variant **4LF452Q2**) is a compact, permanent magnet DC motor commonly used in automation, robotics, and industrial applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Oriental Motor 4LF45-2-Q2 (4LF452Q2)**

1. **Compact and Lightweight Design**

The motor is small and lightweight, making it ideal for applications where space is limited, such as in robotic arms, automated guided vehicles (AGVs), or small conveyor systems. Its compact size allows for easier integration into existing machinery without requiring significant modifications.

2. **High Efficiency and Power Density**

As a permanent magnet DC motor, it offers good efficiency and power-to-size ratio. Permanent magnet motors typically have lower energy losses compared to wound-field motors, which can reduce heat generation and improve overall system efficiency.

3. **Precise Control with Encoder Feedback**

The motor is available with an integrated encoder (e.g., the **Q2** variant includes a quadrature encoder), enabling closed-loop control. This feature allows for accurate positioning, speed regulation, and torque control, which is critical in applications like CNC machines, pick-and-place robots, or linear actuators.

4. **Low Maintenance Requirements**

Permanent magnet motors have no brushes or commutators, reducing wear and tear. This results in fewer maintenance needs and longer operational life compared to brushed DC motors. The sealed design also protects against dust and debris, extending the motor s lifespan in harsh environments.

5. **Wide Operating Voltage Range**

The motor can operate across a broad voltage range (e.g., 12V 48V DC, depending on the specific model), offering flexibility in power supply selection. This adaptability makes it suitable for various industrial and commercial applications where voltage standards may differ.

6. **Quiet Operation**

Due to the absence of brushes and the smooth operation of permanent magnets, the motor produces minimal noise compared to brushed motors. This is advantageous in applications where noise reduction is important, such as in cleanrooms or sensitive laboratory equipment.

7. **High Torque at Low Speeds**

The motor is designed to deliver strong torque at low speeds, which is beneficial for applications requiring precise control at minimal movement, such as in valve actuators, linear stages, or small conveyors.

8. **Compatibility with Common Control Systems**

The motor s encoder output (e.g., incremental or absolute) is compatible with most motion control systems, PLCs, and microcontrollers (e.g., Arduino, Raspberry Pi, or industrial controllers like Siemens or Allen-Bradley). This makes it easy to integrate into automated systems.

9. **Cost-Effective for High-Performance Applications**

While not the cheapest motor on the market, its combination of precision, reliability, and compact size often provides better value for money compared to larger or more complex motors for similar tasks.

10. **Customization Options**

Oriental Motor offers various configurations, including different gear ratios (if paired with gearheads), mounting styles, and shaft options. This allows users to tailor the motor to specific application requirements.

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### **Cons of the Oriental Motor 4LF45-2-Q2 (4LF452Q2)**

1. **Limited Power Output**

The motor is designed for low-to-medium power applications. Its maximum power output (typically in the range of 50 100W) may not be sufficient for high-load or high-speed applications. For heavier tasks, a larger motor or a motor with a gearhead may be required.

2. **Sensitivity to Overloading**

Like most small motors, the **4LF45-2-Q2** can overheat if subjected to continuous high loads or stall conditions. Proper sizing and the use of thermal protection (e.g., heat sinks or fans) are necessary to prevent damage. Oriental Motor provides derating curves to guide safe operation, but users must adhere to these guidelines.

3. **Encoder Dependency for Advanced Features**

While the encoder is a significant advantage for precise control, it also introduces complexity. Users must ensure their control system is compatible with the encoder s protocol (e.g., quadrature signals) and have the expertise to configure and calibrate the system properly. Without proper setup, the motor s performance may not meet expectations.

4. **Voltage Sensitivity**

The motor s performance can degrade if the input voltage fluctuates significantly outside its specified range. Voltage spikes or drops can affect torque, speed, and longevity. A stable power supply or voltage regulation may be required in some applications.

5. **Limited Environmental Resistance (Without Additional Protection)**

While the motor is sealed against dust and debris, it may not be fully rated for extreme environments such as high humidity, corrosive atmospheres, or high-temperature conditions without additional protection (e.g., enclosures or coatings). For such applications, a more rugged motor may be necessary.

6. **Gearhead Dependency for High Torque**

If higher torque is needed, the motor must be paired with a gearhead (e.g., Oriental Motor s **G2R** series). This adds complexity, cost, and potential maintenance points (e.g., gear wear over time). Users must account for gear efficiency losses, which can reduce overall system efficiency.

7. **Limited Availability of Spare Parts**

As a compact, niche motor, spare parts (e.g., encoders, seals, or bearings) may not always be readily available. Users should stock up on critical components or verify Oriental Motor s support channels before purchasing.

8. **Learning Curve for New Users**

The motor s advanced features (e.g., encoder feedback, closed-loop control) may require familiarity with motion control principles. Users without experience in motor control systems may need to invest time in learning or consulting with experts to achieve optimal performance.

9. **Potential for Resonance Issues**

In high-speed applications, the motor and its mechanical load (e.g., belts, shafts) may experience resonance or vibration issues. Proper tuning of the control system and mechanical design is necessary to mitigate these problems.

10. **Higher Cost Than Basic Motors**

While the motor offers high performance, its price is higher than that of basic brushed DC motors or stepper motors without encoders. For budget-sensitive applications, users may need to weigh the cost against the benefits of precision and reliability.

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### **Conclusion**

The **Oriental Motor 4LF45-2-Q2 (4LF452Q2)** is an excellent choice for applications requiring compact, high-precision, and low-maintenance motor solutions. Its permanent magnet design, encoder feedback, and wide voltage compatibility make it versatile for automation, robotics, and industrial control systems. However, its limitations in power output, sensitivity to overloading, and complexity for non-expert users must be carefully considered.

For users prioritizing **precision, reliability, and space efficiency** in low-to-medium power applications (e.g., robotic arms, automated conveyors, or CNC peripherals), this motor is a strong recommendation. Conversely, for **high-power, high-torque, or extreme-environment applications**, a larger motor, gearhead, or more rugged design may be necessary.

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### **Recommendation**

**Buy the Oriental Motor 4LF45-2-Q2 (4LF452Q2) if:**

- Your application requires **compact size** and **precise control** (e.g., encoder feedback for positioning).

- You need a **low-maintenance** motor with **long-term reliability** in controlled environments.

- Your power requirements are **moderate** (e.g., up to 100W), and you can pair it with a gearhead if higher torque is needed.

- You have access to **motion control expertise** or are willing to invest time in learning to configure the motor properly.

- Cost is a secondary consideration, and you value **efficiency, quiet operation, and integration flexibility**.

**Avoid or Consider Alternatives if:**

- Your application demands **high power or torque** beyond the motor s capabilities (e.g., >100W continuous load).

- You operate in **extreme environments** (e.g., high humidity, corrosive chemicals, or extreme temperatures) without additional protection.

- You lack experience with **encoder-based motor control** and cannot invest in training or support.

- Your budget is constrained, and a **simpler or lower-cost motor** (e.g., a brushed DC motor or stepper motor without encoder) would suffice for your needs.

**Alternatives to Consider:**

- For **higher torque**: Pair the motor with Oriental Motor s **G2R gearheads** or consider a larger motor (e.g., **4LF60** series).

- For **simpler applications**: A **brushed DC motor** or **stepper motor** (without encoder) may be more cost-effective.

- For **extreme environments**: Look for **NEMA or IEC-rated motors** with IP65/67 ratings or explosion-proof designs.

- For **very high precision**: Consider **servo motors** (e.g., from ServoCity or Yaskawa) with built-in amplifiers for advanced control.

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. ORIENTAL MOTOR 4LF45-2-Q2 / 4LF452Q2 USED LINEAR HEAD. All products are guaranteed to be working but may show signs of use if purchasing a used product.

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part #: 4lf452q2 prices

  • $89.95-$185.00

specifications automationjack:

  • brand: Oriental Motor
  • mpn: 4lf45-2-q2
  • part type: Motor

general automationjack:

  • condition: Used
  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

payments automationjack:

  • wallet: Apple-pay
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  • credit card: Discover

offer automationjack:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: February 16, 2026

shipping automationjack:

  • type: Fixed
  • transit: 30-35 Days
  • cost: $12.90
  • class: Standard
  • service: Standard

returns automationjack:

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

seller automationjack:

  • rating: 99.5%
  • city: 1 Millennium Dr, Willingboro, NJ 08046
  • # reviews: 190509
part type: motor,
category: business & industrial > industrial automation motion controls > automation equipment, sku: 13524491202046632,
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5 offers $89.95–$185.00 USD
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