ORIENTAL MOTOR 5RK40GN-CWT Reversible Gear Head 5GN5KA

( Brand: Oriental Motor ), ( Manufacturer Part Number: 5RK40GN-CWT ), ( Model: 5RK40GN-CWT 5GN5KA ), ( Part Type: Gear Head Motor )

Review ORIENTAL MOTOR Reversible Damaged Gear Head

The **Oriental Motor 5RK40GN-CWT Reversible 5GN5KA Gear Head** is a high-performance, compact yet robust electric actuator designed for precision motion control in a wide range of industrial and automation applications. This versatile gear head is part of Oriental Motor s renowned **5GN series**, renowned for its reliability, efficiency, and seamless integration with their complementary motor systems. Engineered with a **reversible output shaft**, this gear head enables bidirectional motion, making it ideal for applications requiring precise positioning, indexing, or continuous movement in both forward and reverse directions. Its **compact yet durable design** features a **40mm output shaft diameter**, providing ample torque capacity while maintaining a space-saving footprint, which is particularly advantageous in applications with limited installation space.

The **5GN5KA gear head** incorporates Oriental Motor s advanced **planetary gearing technology**, delivering smooth, quiet operation with minimal backlash critical for applications demanding high accuracy, such as CNC machinery, robotic arms, automated assembly lines, or laboratory equipment. Its **reversible output shaft** is equipped with a **keyed or splined design**, ensuring secure coupling with driven components while allowing for easy disassembly and maintenance. The gear head s **closed-loop construction** enhances durability by protecting internal components from dust, debris, and contaminants, making it suitable for both cleanroom and harsh industrial environments.

Powered by Oriental Motor s **high-efficiency brushless DC or AC motors**, this gear head system offers exceptional energy savings and reduced heat generation, contributing to longer component lifespan and lower operational costs. The **CWT (Cable-Wound Terminal) version** simplifies wiring by integrating the motor s power and control cables directly into the gear head housing, reducing installation complexity and minimizing cable clutter in tight spaces. Additionally, the **modular design** allows for easy customization, enabling users to pair this gear head with various motor models (such as the **5GN5KA series**) to match specific torque, speed, and voltage requirements.

Safety and ease of use are prioritized in this gear head s construction, featuring **overload protection mechanisms** and **low-maintenance components** that reduce downtime. The **reversible function** is seamlessly controlled via standard control signals, making it compatible with PLCs, motion controllers, or manual switches, depending on the application s needs. Whether deployed in **automated packaging systems, medical devices, or precision manufacturing equipment**, the **Oriental Motor 5RK40GN-CWT Reversible 5GN5KA Gear Head** delivers consistent, reliable performance with minimal maintenance, making it a trusted choice for engineers and designers seeking a balance of precision, durability, and efficiency in motion control solutions.

### **Pros and Cons of buying a Oriental Motor 5RK40GN-CWT Reversible 5GN5KA Gearhead**

1. **High Torque and Durability** The 5GN5KA gearhead is designed for heavy-duty applications, offering robust torque output (up to 1.5 Nm) and a durable metal gear construction. This makes it suitable for industrial, automation, and robotic systems where reliability is critical.

2. **Reversible Operation** The reversible feature allows for bidirectional motion, which is essential in applications requiring forward and backward movement, such as conveyor systems, indexing tables, or positioning stages.

3. **Compact and Efficient Design** The gearhead is compact, making it ideal for space-constrained applications where size matters. Its integration with Oriental Motor s brushless DC motors ensures a streamlined, high-efficiency drive system.

4. **Precision Engineering** The helical gear design reduces backlash and noise, providing smoother operation and better positional accuracy. This is beneficial in applications requiring precise motion control, such as CNC machines or automated assembly lines.

5. **Wide Voltage Range Compatibility** The motor can operate across a broad voltage range (e.g., 12V 48V DC), offering flexibility in power supply selection depending on the application s requirements.

6. **Low Maintenance** Brushless DC motors and sealed gearheads require minimal maintenance, reducing downtime and operational costs over the long term.

7. **Compatibility with Oriental Motor s Control Solutions** Oriental Motor offers a range of controllers (e.g., digital and analog) that integrate seamlessly with this gearhead, enabling advanced motion control features like speed regulation, position feedback, and smooth acceleration/deceleration.

8. **Global Availability and Support** Oriental Motor is a well-established brand with a strong global presence, offering technical support, spare parts, and documentation for troubleshooting and maintenance.

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1. **Higher Upfront Cost** Compared to simpler gearmotors or non-reversible alternatives, this product is more expensive due to its precision engineering, reversible capability, and brand reputation. This may be a barrier for budget-sensitive applications.

2. **Limited Torque for Very Heavy Loads** While the 1.5 Nm torque is sufficient for many industrial applications, it may be insufficient for extremely heavy-duty tasks (e.g., high-load lifting or high-inertia systems). In such cases, a larger gearhead or additional mechanical assistance (e.g., a gear reducer) may be required.

3. **Sensitivity to Overloading** Like all gearmotors, this unit can suffer from premature wear or failure if subjected to continuous overloading or sudden high-torque spikes. Proper sizing and application of torque limits are necessary to avoid damage.

4. **Dependence on Power Supply Stability** Brushless DC motors are sensitive to voltage fluctuations or noise in the power supply. Unstable power can lead to erratic performance, reduced lifespan, or even motor failure. A stable power source or appropriate filtering may be needed.

5. **Learning Curve for Advanced Features** While the gearhead itself is straightforward, integrating it with Oriental Motor s digital controllers or advanced motion profiles (e.g., PID tuning) may require technical expertise, especially for users unfamiliar with motion control systems.

6. **Limited Customization Options** The gearhead is a standardized product, and significant customization (e.g., non-standard shaft sizes, unique gear ratios) may not be possible without additional modifications or third-party components.

7. **Potential Noise in High-Speed Applications** Although helical gears reduce noise, high-speed operation can still generate some audible noise, which may be a consideration in noise-sensitive environments.

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The **Oriental Motor 5RK40GN-CWT Reversible 5GN5KA Gearhead** is a high-quality, precision-engineered component well-suited for applications requiring **reliable bidirectional motion, compact design, and low maintenance**. Its strengths lie in its **durability, torque capacity, and compatibility with Oriental Motor s control systems**, making it ideal for industrial automation, robotics, and precision motion applications.

However, its **higher cost, sensitivity to overloading, and dependence on stable power** may pose challenges for cost-sensitive or high-load applications. Users should carefully evaluate their **torque requirements, power supply conditions, and integration needs** before purchasing.

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- You need a **reversible, high-torque gearmotor** for applications like conveyor systems, CNC machines, or automated assembly lines.

- Your application requires **precision motion, low backlash, and smooth operation**.

- You can integrate it with **Oriental Motor s controllers** for advanced motion control.

- Budget constraints allow for a **premium, reliable drive solution** with long-term durability.

- Your application demands **extremely high torque** (e.g., >2 Nm) or **very heavy loads**, in which case a larger gearhead or additional gear reduction may be necessary.

- You are working with **unstable or noisy power supplies**, requiring additional filtering or a different motor type (e.g., AC servo).

- Cost is a critical factor, and a **simpler, lower-cost gearmotor** (non-reversible or with lower torque) would suffice.

For most **mid-to-high-end industrial automation or robotics applications**, this gearhead is an excellent choice due to its **balance of performance, reliability, and integration capabilities**. Always verify the **specific torque, speed, and environmental requirements** of your application to ensure optimal performance.

Details:

DAMAGED ORIENTAL MOTOR Reversible Motor 5RK40GN-CWT DAMAGED CONNECTION BOX WITH 5GN5KA GEAR HEAD DAMAGED.

part #: 5rk40gn prices

• $100.00-$207.99

specifications oelemot:

• brand: Oriental Motor
• mpn: 5rk40gn-cwt
• model: 5rk40gn-cwt 5gn5ka
• part type: Gear Head Motor

payments oelemot:

• credit card: Mastercard
• wallet: Apple-pay
• other

returns oelemot:

• policy: No Returns

general oelemot:

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

seller oelemot:

• # reviews: 428
• rating: 100.0%
• city: Monroeville, Ohio

shipping oelemot:

• cost: $12.13
• transit: 6-11 Days
• carrier: USPS
• class: Standard
• type: Calculated
• service: USPS Ground Advantage

offer oelemot:

• quantity: 1
• best offers: True
• sold: 0
• started: May 6, 2026
• availability: In Stock
• options: Ship-to-home

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