1. Automation/Motion Controls For Sale
  2. sku: 14034548978970711
  3. ORIENTAL 3GK50KA

ORIENTAL MOTOR 3GK50KA Parallel Shaft Gearhead Mounting Screws

3gk50ka Oriental Motor Parallel Shaft Gearhead With Mounting Screws 50 1 Ratio

( Brand: Oriental Motor ), ( Manufacturer Part Number: 3GK50KA ), ( Type: Gearhead ), ( Country Of Origin: Japan )

Review ORIENTAL MOTOR Parallel Shaft Gearhead Mounting Screws 50 Ratio

The **Oriental Motor 3GK50KA Parallel Shaft Gearhead** is a precision-engineered, compact yet robust power transmission solution designed for applications requiring high torque, smooth operation, and reliable performance in demanding industrial, automation, and motion control environments. This gearhead is part of Oriental Motor s renowned **3GK series**, renowned for its parallel shaft design, which ensures efficient power transfer with minimal backlash, making it ideal for applications where precision and consistency are critical. The **50** designation in the model number indicates a specific gear ratio configuration, tailored to deliver optimal torque output and speed reduction tailored for its intended application whether it be in conveyor systems, robotic arms, CNC machinery, or automated assembly lines. Constructed from high-quality materials, including hardened steel gears and precision-machined shafts, this gearhead is built to withstand continuous operation under heavy loads while maintaining operational integrity over extended periods.

Mounting the **3GK50KA** is streamlined with the inclusion of **five dedicated mounting screws**, which are engineered for secure and repeatable installation. These screws are designed to work seamlessly with Oriental Motor s mounting flanges, ensuring a stable and vibration-resistant connection to the motor or load-bearing structure. The screws are typically made from corrosion-resistant materials such as stainless steel or coated carbon steel, providing durability in both cleanroom and harsh industrial settings. Their precise threading and torque specifications guarantee a tight, leak-proof seal, preventing any unwanted movement or misalignment that could compromise performance. The gearhead s compact yet sturdy design allows for flexible integration into tight spaces, while its modular construction enables easy retrofitting into existing systems without extensive modifications.

Beyond its mechanical robustness, the **3GK50KA** excels in energy efficiency, thanks to its optimized gear profile and low-friction bearings that minimize power loss during operation. This efficiency translates to reduced heat generation, extended bearing life, and lower operational costs over time. Additionally, the gearhead s sealed design protects internal components from dust, debris, and contaminants, ensuring longevity even in unfiltered environments. Oriental Motor s reputation for reliability is further reinforced by the gearhead s compatibility with a wide range of motors, including their own **3-phase AC and DC servo motors**, as well as third-party options, making it a versatile choice for engineers and designers seeking a dependable power transmission solution. Whether deployed in a high-precision manufacturing facility, a material handling system, or a custom automation project, the **3GK50KA parallel shaft gearhead** delivers the torque, precision, and durability required to meet the most exacting performance demands.

**Pros and Cons of buying a Oriental Motor 3GK50KA Parallel Shaft Gearhead with Mounting Screws (50)**

### **Pros:**

1. **High Quality and Reliability** Oriental Motor is a well-established brand known for producing durable and precise gearheads. The 3GK50KA series is designed for industrial applications, offering consistent performance over extended use.

2. **Precision Engineering** Parallel shaft gearheads like this one provide smooth and efficient power transmission with minimal backlash, making them suitable for applications requiring accuracy, such as automation, robotics, or CNC machinery.

3. **Compact and Efficient Design** The gearhead is designed to be space-efficient, allowing for integration into compact machinery without sacrificing performance. Its parallel shaft configuration ensures stable operation under load.

4. **Compatibility with Oriental Motors** If you already use Oriental Motor servos or motors, this gearhead will integrate seamlessly, simplifying system design and maintenance. The brand s compatibility ensures ease of sourcing spare parts.

5. **High Torque Capacity** With a 50mm center distance, this gearhead can handle moderate to high torque applications, making it versatile for various industrial tasks, including conveyor systems, packaging equipment, and material handling.

6. **Standardized Mounting** The inclusion of 50 mounting screws ensures proper alignment and secure attachment to your motor or frame, reducing the risk of misalignment-related wear or failure.

7. **Long Lifespan** High-quality materials and precision manufacturing contribute to a longer operational lifespan, reducing downtime and maintenance costs in the long run.

8. **Wide Application Range** Suitable for both continuous and intermittent duty cycles, this gearhead can be used in automation, medical equipment, and other precision-driven fields.

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### **Cons:**

1. **Higher Upfront Cost** Compared to generic or lower-end gearheads, Oriental Motor products come at a premium price. This may be a barrier for small businesses or hobbyists with tight budgets.

2. **Limited Customization** The gearhead is designed for standard applications. If your system requires non-standard mounting, gear ratios, or special environmental conditions (e.g., extreme temperatures), additional modifications may be needed, potentially increasing costs.

3. **Dependence on Brand Support** While Oriental Motor has strong global support, some regions may have limited local distributors or longer lead times for replacements, which could impact maintenance efficiency.

4. **Potential Overkill for Low-Torque Applications** If your application requires very low torque or high-speed operation, a smaller gearhead might be more cost-effective. The 3GK50KA is robust but may be unnecessarily heavy or expensive for simple tasks.

5. **Maintenance Requirements** Like all mechanical components, this gearhead requires periodic lubrication and inspection to prevent wear. Neglecting maintenance could lead to premature failure.

6. **Weight and Bulk** The gearhead is not lightweight, which may complicate installation in space-constrained or portable systems.

7. **Potential Learning Curve** If your team is unfamiliar with Oriental Motor products, there may be a brief adjustment period in terms of installation, programming, or troubleshooting.

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### **Conclusion:**

The **Oriental Motor 3GK50KA parallel shaft gearhead with mounting screws** is an excellent choice for industrial applications requiring **precision, durability, and reliability**. Its strengths lie in its **high torque capacity, seamless integration with Oriental Motors, and long-term performance**, making it ideal for automation, robotics, and machinery where consistency is critical.

However, the **higher cost and potential over-engineering for low-demand applications** may not justify the purchase for very simple or budget-sensitive projects. If your application demands **high precision, efficiency, and longevity**, this gearhead is a strong recommendation. For smaller or more cost-sensitive setups, evaluating alternatives (e.g., lower-cost generic gearheads or smaller Oriental Motor models) may be more practical.

### **Recommendation:**

- **Buy it if:** You need a **reliable, high-performance gearhead** for industrial automation, robotics, or precision machinery where **torque, accuracy, and brand support** are priorities.

- **Consider alternatives if:** Your budget is tight, the application requires **minimal torque**, or you need **custom modifications** that may not align with the gearhead s standard design.

- **Pair it with:** An **Oriental Motor servo or compatible motor** for optimal performance, and ensure your system has proper **lubrication and maintenance protocols** in place.

For most **serious industrial applications**, the **3GK50KA is a sound investment** that will pay off in **efficiency, longevity, and reduced downtime**.

Details:

ORIENTAL MOTOR Parallel Shaft Gearhead 3GK50KA with mounting screws. In original box.Gearhead for Oriental Motor frame size 3 motors. Gearhead Frame size: 2.76 sq. The rotation of the shaft by hand is smooth.

70mm Gear Ratio: 50:1 Output Shaft Diameter: 3/8, The user instruction sheet PDF is attached to this listing. Gears are still well greased.

part #: 3gk50ka prices

  • $20.27-$76.79

specifications automationjack:

  • brand: Oriental Motor
  • mpn: 3gk50ka
  • type: Gearhead
  • country of origin: Japan

shipping automationjack:

  • transit: 3-9 Days
  • type: Calculated
  • class: Standard
  • cost: $8.97
  • carrier: USPS
  • service: USPS Ground Advantage

returns automationjack:

  • policy: No Returns

offer automationjack:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • best offers: True
  • started: March 10, 2026
  • quantity: 1

general automationjack:

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

payments automationjack:

  • other
  • credit card: Visa
  • wallet: Paypal

seller automationjack:

  • # reviews: 68
  • rating: 97.7%
  • city: Downingtown, Pennsylvania
type: gearhead, country of origin: japan,
category: business & industrial > industrial automation motion controls > automation equipment, sku: 14034548978970711,
Oriental Motor 3GK50KA Is Similar To:
automationjack logo
3 offers $20.27–$76.79 USD
  • New – Open box. Offer #1 priced at $20.27 + $9.35 shipping estimate = $29.62* total. ITEM LOCATION 70 E.+$9.35 shipping
  • Used. Offer #2 priced at $21.00 + $9.69 shipping estimate = $30.69* total. Gear Ratio: 50:1. In original box.+$9.69 shipping
  • New – Open box. Offer #3 priced at $76.79 + $36.56 shipping estimate = $113.35* total. +$36.56 shipping

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