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VEXTA PH266-01GK-C55 Oriental Motor Stepping 2-PHASE

Ph266-01gk-c55 Vexta Oriental Motor Model Stepping 2-phase

( Brand: Vexta ), ( Manufacturer Part Number: PH266-01GK-C55 ), ( Model: VEXTA PH266-01GK-C55 ), ( Part Type: Motor ), ( Country Of Origin: Japan )

Review VEXTA Oriental Motor Model Stepping 2-phase

The **Vexta PH266-01GK-C55** is a high-performance, two-phase stepping motor from Oriental Motor, engineered for precision, reliability, and efficiency in a wide range of industrial and automation applications. This compact yet robust motor belongs to the **PH-series**, renowned for its advanced hybrid stepping design, which combines the benefits of permanent magnet and variable reluctance technologies to deliver exceptional torque, smooth operation, and minimal vibration. With a **266-series frame size**, the PH266-01GK-C55 strikes an ideal balance between power output and physical footprint, making it suitable for applications where space is at a premium but performance demands are high. The **01GK** designation indicates a **1.8 per step** resolution, providing fine positional control with 200 steps per full revolution, which is perfect for applications requiring precise motion profiling, such as CNC machining, 3D printing, robotics, or automated assembly lines.

The **C55** variant features a **55 mm shaft diameter**, a robust choice for applications requiring high torque transmission or the need to interface with heavy loads, belts, or pulleys without excessive backlash. This motor is equipped with a **hybrid stepping mechanism**, which ensures consistent torque across the full range of motion, reducing the risk of stalling or missed steps under varying load conditions. The **two-phase design** allows for bidirectional operation, enabling seamless forward and reverse movement with minimal mechanical wear, while the **permanent magnet rotor** enhances efficiency by reducing energy consumption and heat generation compared to traditional variable reluctance motors. Additionally, the PH266-01GK-C55 is compatible with a wide array of **Oriental Motor s PH-series drivers**, including models that support microstepping technology, further enhancing positional accuracy and reducing audible noise during operation.

Built to withstand demanding environments, this stepping motor is constructed from high-quality materials, including a **stainless steel shaft** for corrosion resistance and extended longevity, and a **durable aluminum housing** that dissipates heat efficiently while maintaining structural integrity. The **low cogging torque** inherent in the hybrid design minimizes jerky movements, ensuring smoother operation even at low speeds a critical advantage in applications like pick-and-place systems, medical equipment, or precision positioning tasks. The motor s **high torque-to-inertia ratio** also allows for rapid acceleration and deceleration, making it ideal for dynamic applications where quick response times are essential. Whether integrated into a CNC router, a CNC milling machine, a robotic arm, or an automated packaging system, the Vexta PH266-01GK-C55 delivers the precision, reliability, and efficiency required to meet modern industrial standards.

For engineers and designers seeking a motor that combines **high torque density, quiet operation, and long-term durability**, the PH266-01GK-C55 stands out as a versatile and high-performance solution. Its compatibility with Oriental Motor s extensive range of drivers and accessories such as limit switches, encoders, and mounting brackets further simplifies integration into existing systems. With proper maintenance and operation within specified parameters, this motor is designed to operate reliably for thousands of hours, making it a cost-effective choice for both new installations and retrofits in industries where precision motion control is paramount.

### **Pros and Cons of buying a Vexta PH266-01GK-C55 (Oriental Motor, 2-Phase Stepping Motor)**

#### **Pros:**

1. **High Precision and Positioning Accuracy**

The Vexta PH266 series is known for its excellent step resolution (0.09 degrees per step at 1.8 full-step), making it ideal for applications requiring precise motion control, such as CNC machines, 3D printers, and automated assembly lines.

2. **Reliable and Durable Construction**

Oriental Motor s Vexta series is built with robust materials, including high-quality bearings and a sturdy housing, ensuring long-term reliability even under heavy loads or continuous operation.

3. **Wide Voltage and Current Range**

The PH266-01GK-C55 operates at **1.8A per phase**, allowing flexibility in driver selection (e.g., compatible with many stepper motor drivers like DM542, TMC2209, or DM542-23H). The **24V nominal voltage** also provides good torque at lower speeds.

4. **Low Heat Dissipation**

Compared to some larger steppers, this motor runs relatively cool due to efficient winding and construction, reducing the need for additional cooling solutions in many applications.

5. **Quiet Operation**

The smooth operation of 2-phase steppers (especially when properly driven) results in minimal vibration and noise, which is beneficial for precision applications.

6. **Compatibility with Common Drivers**

The motor s specifications (1.8A, 24V) align well with widely available stepper drivers, making it easier to integrate into existing systems without requiring specialized components.

7. **Good Torque-to-Size Ratio**

At **0.16 Nm (1.6 kgf cm) holding torque**, it provides sufficient force for many light to medium-duty applications, such as small CNC routers, 3D printers, or automated testing equipment.

8. **Oriental Motor s Reputation for Quality**

Oriental Motor is a well-established brand with a strong track record in motion control, ensuring consistent performance and availability of spare parts.

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#### **Cons:**

1. **Limited Holding Torque for Heavy Loads**

At **0.16 Nm**, this motor may struggle with high static loads or applications requiring frequent acceleration/deceleration against resistance (e.g., large belt-driven systems or high-inertia loads). A larger motor (e.g., PH266-02 or PH266-03) would be needed for such cases.

2. **Requires Proper Driver and Firmware Tuning**

Like all steppers, this motor benefits from microstepping (e.g., 1/16 or 1/32) for smoother motion, but improper settings (e.g., excessive microstepping or high acceleration) can lead to lost steps or overheating.

3. **Not IP-Rated for Harsh Environments**

The motor lacks an ingress protection (IP) rating, meaning it should not be used in dusty, wet, or chemically corrosive environments without additional shielding.

4. **Potential for Resonance Issues**

At certain speeds, steppers can experience mechanical resonance, causing vibrations or lost steps. This may require tuning the driver s acceleration/deceleration profiles or using resonance cancellation techniques.

5. **Higher Cost Than Basic Steppers**

While still reasonably priced for a Vexta motor, it is more expensive than entry-level steppers (e.g., NEMA 17 alternatives). For budget-sensitive projects, a NEMA 17 motor (e.g., 1.8A, 24V) might suffice if torque requirements are lower.

6. **Limited Customization Options**

Unlike some motors, the Vexta PH266 series does not offer extensive customization (e.g., different shaft lengths, mounting styles, or winding configurations). Users must work with the standard specifications.

7. **Requires External Power Supply**

The motor does not include a built-in power supply; users must provide a compatible driver and external power source (e.g., 24V DC).

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### **Conclusion**

The **Vexta PH266-01GK-C55** is an excellent choice for applications requiring **high precision, smooth motion, and reliable performance** in controlled environments. Its **0.16 Nm holding torque, 1.8A current rating, and compatibility with standard drivers** make it versatile for **CNC machines, 3D printers, automated systems, and light-duty industrial applications**.

However, it is **not ideal for high-load or high-inertia applications** where larger motors (e.g., NEMA 23 or NEMA 34) would be more appropriate. Additionally, users must ensure proper **driver configuration, cooling, and mechanical tuning** to avoid issues like lost steps or resonance.

### **Recommendation**

- **Buy if:**

- You need a **precise, quiet, and reliable 2-phase stepper** for applications like **small CNC routers, 3D printers, or automated testing equipment**.

- Your load requirements are **light to medium** (within the motor s torque capacity).

- You can provide a **compatible driver (e.g., DM542, TMC2209) and proper power supply**.

- Your environment is **clean and controlled** (no extreme dust, moisture, or vibration).

- **Consider alternatives if:**

- You require **higher torque** (e.g., for belt-driven systems or high-inertia loads) Upgrade to a **PH266-02 or PH266-03**.

- You need **IP-rated protection** for harsh environments Look for motors with **IP54 or higher ratings**.

- Budget is a constraint A **NEMA 17 1.8A motor** (e.g., DM542-compatible) may suffice for simpler applications.

- You need **custom shaft lengths or mounting styles** Check if Oriental Motor offers modified versions.

For most **precision motion control needs within its torque limits**, the **PH266-01GK-C55 is a strong, reliable choice**. Pair it with a **high-quality driver (e.g., TMC2209 for silent operation or DM542 for robustness)** and ensure proper mechanical design to maximize performance.

Details:

Made by the reputable brand Vexta in Japan, this motor features a 2-phase design for precise and efficient operation. With its reliable performance and durable construction, this stepping motor is a valuable addition to any business or industrial setting requiring precise motion control. The Oriental Motor model PH266-01GK-C55 VEXTA Stepping 2-PHASE is a high-quality electric motor designed for industrial automation and motion control applications.

part #: ph26601gkc55 price

  • $49.00

specifications oelemot:

  • brand: Vexta
  • mpn: Ph266-01gk-c55
  • model: Vexta Ph266-01gk-c55
  • part type: Motor
  • country of origin: Japan

offer oelemot:

  • availability: In Stock
  • best offers: True
  • started: April 8, 2026
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

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  • rating: 100.0%
  • city: Austin, Indiana
  • # reviews: 129

general oelemot:

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

shipping oelemot:

  • class: Standard
  • type: Calculated
  • service: USPS Ground Advantage
  • cost: $8.10
  • transit: 6-12 Days
  • carrier: USPS
part type: motor, country of origin: japan,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21411610876844752,
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1 offer $49.00 USD
  • Used. Offer #1 priced at $49.00 + $8.75 shipping estimate = $57.75* total. With its reliable performance and durable construction, this stepping motor is a valuable addition to any business or industrial setting requiring precise motion control. The Oriental Motor MODEL VEXTA Stepping Motor 2-PHASE is a high-quality electric motor designed for industrial automation and motion control applications.+$8.75 shipping

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