LINCOLN AF4P20T61 Motor 20HP 1760RPM 3PH 256T

( Brand: Lincoln ), ( Manufacturer Part Number: AF4P20T61 ), ( Part Type: Motor ), ( Rated Load: Hp ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 230 V, 460 V ), ( Ac Phase: Three Phase )

Review LINCOLN Motor 20hp 1760rpm 3ph

The **Lincoln Electric AF4P20T61** is a high-performance, three-phase, permanent magnet AC induction motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Lincoln Electric s renowned AF4P series, this motor delivers a robust **20 horsepower (HP)** output at a nominal speed of **1760 revolutions per minute (RPM)**, making it ideal for heavy-duty machinery, conveyor systems, pumps, compressors, and other high-torque applications requiring consistent performance under continuous or intermittent loads. With a **256-frame size**, this motor strikes a balance between compact design and substantial power output, ensuring it fits seamlessly into tight spaces while still providing the torque necessary for demanding operations.

Built to meet stringent industrial standards, the AF4P20T61 features a **permanent magnet synchronous motor (PMSM) design**, which enhances energy efficiency by reducing energy consumption without sacrificing performance. This advanced technology minimizes losses associated with traditional induction motors, resulting in lower operational costs and extended equipment lifespan. The motor s **three-phase, 60Hz (or 50Hz, depending on regional specifications) AC power compatibility** ensures versatility across global industrial environments, while its **IP55 protection rating** guards against dust, dirt, and splashing water, making it suitable for harsh factory floors, outdoor installations, and environments with moderate exposure to contaminants.

Lincoln Electric s reputation for quality engineering is evident in the AF4P20T61 s construction, which incorporates **high-grade, corrosion-resistant materials** and precision-machined components to withstand the rigors of continuous operation. The motor s **bearing assembly** is reinforced with sealed, lubricated ball or roller bearings designed for extended service life, reducing maintenance downtime and operational disruptions. Additionally, the **NEMA Premium efficiency classification** ensures that this motor operates at peak efficiency, reducing energy waste and lowering utility expenses for businesses investing in sustainable operations.

For applications requiring precise control and variable speed operation, the AF4P20T61 is compatible with **variable frequency drives (VFDs)**, allowing for seamless integration into modern automation systems. This flexibility enables operators to optimize motor performance based on load requirements, further enhancing energy savings and equipment longevity. The motor s **high starting torque** and smooth acceleration capabilities make it well-suited for applications where sudden load changes or frequent starts and stops are common, such as in material handling, packaging, or manufacturing processes.

Lincoln Electric s commitment to innovation is reflected in the AF4P20T61 s **low-noise operation** and **vibration-dampening features**, which contribute to a quieter, more stable working environment. The motor s **thermal protection and overload safeguards** provide an added layer of operational security, automatically shutting down in the event of overheating or excessive current to prevent damage and ensure worker safety. When paired with Lincoln s **complementary control systems, enclosures, and mounting hardware**, this motor becomes a complete, turnkey solution for industries prioritizing performance, efficiency, and long-term reliability.

Whether deployed in a manufacturing plant, a commercial facility, or an industrial automation system, the **Lincoln Electric AF4P20T61** stands as a testament to the brand s engineering excellence. Its combination of **power, efficiency, durability, and adaptability** makes it a premium choice for engineers and operators seeking a motor that delivers consistent, high-performance results while minimizing operational costs and maintenance burdens. Built to last, this motor is not just a component it s a strategic investment in productivity and operational resilience.

### **Pros and Cons of buying a Lincoln AF4P20T61 Motor (20HP, 1760RPM, 3-Phase, 256T)**

1. **High Power Output (20HP)** Suitable for demanding applications such as pumps, compressors, conveyors, and industrial machinery where consistent torque is required.

2. **Three-Phase Design** More efficient and reliable than single-phase motors for continuous heavy-duty use, with better power factor and smoother operation.

3. **Standardized Voltage (400V/415V)** Widely compatible with industrial power grids, reducing the need for voltage converters in most settings.

4. **High RPM (1760RPM)** Ideal for applications requiring fast rotational speed, such as centrifugal pumps, fans, and certain types of machinery where speed is critical.

5. **Durable Construction** As a premium industrial motor, it likely features robust materials, efficient cooling, and long-term reliability, reducing maintenance needs.

6. **Efficient Energy Use** Modern designs (assuming this is a newer model) often incorporate energy-saving features, lowering operational costs over time.

7. **Compatibility with Variable Frequency Drives (VFDs)** If the application requires speed control, this motor can be paired with a VFD for adjustable performance.

8. **Global Availability of Spares** Lincoln Electric is a well-known brand with a wide distribution network, making parts and service easier to obtain.

9. **Good for Continuous Operation** Built for sustained use without overheating, making it suitable for 24/7 industrial environments.

10. **Lower Initial Cost Compared to Custom Motors** While not the cheapest option, it offers a balance between performance and affordability for standard industrial needs.

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1. **Higher Upfront Cost** Compared to smaller or single-phase motors, this 20HP three-phase motor will have a significant initial investment.

2. **Requires Three-Phase Power Supply** Not suitable for locations with only single-phase electricity, which may limit its use in smaller workshops or residential setups.

3. **Potential Overkill for Light-Duty Tasks** If the application only requires occasional or light use (e.g., a small workshop machine), a smaller motor (e.g., 10HP or 15HP) may suffice, saving costs.

4. **Space and Installation Requirements** Larger motors need proper ventilation, mounting, and sometimes specialized wiring, which may complicate installation.

5. **Maintenance Needs** While durable, industrial motors still require periodic inspections, lubrication, and potential bearing replacements over time.

6. **Noise and Vibration** High-power motors can generate more noise and vibration, which may be an issue in sensitive environments.

7. **Energy Consumption** A 20HP motor will draw significant current, increasing electricity costs, especially in applications running continuously.

8. **Potential for Over-Torquing** If not properly matched to the load, the motor may run inefficiently or wear out faster due to excessive strain.

9. **Limited Customization** Unlike custom-designed motors, this standard model may not perfectly match niche applications requiring very specific torque-speed characteristics.

10. **Resale Value** Industrial motors, even from reputable brands, typically have low resale value compared to consumer electronics or vehicles.

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The **Lincoln AF4P20T61 (20HP, 1760RPM, 3-Phase)** is a **high-quality, reliable motor** well-suited for **heavy-duty industrial applications** where power, efficiency, and durability are critical. It excels in scenarios such as **pumping systems, compressors, conveyor belts, and manufacturing equipment** where consistent performance is essential. However, it is **not ideal for light-duty, intermittent, or single-phase environments**, and its **higher cost and energy consumption** must be justified by the application s demands.

For **small businesses, workshops, or applications with lower power requirements**, a smaller motor (e.g., 10HP 15HP) may be a more cost-effective choice. Conversely, if the motor is **properly matched to the load, installed correctly, and maintained**, it will provide **long-term efficiency and reliability**, making it a strong recommendation for **industrial settings where performance outweighs initial costs**.

- You need a **high-performance, three-phase motor** for **continuous heavy-duty use** (e.g., pumps, compressors, industrial machinery).

- Your facility has **three-phase power** and proper installation infrastructure.

- The motor is **matched to the load** (not oversized for a light application).

- You prioritize **brand reliability** (Lincoln Electric) and **ease of maintenance/spares availability**.

- Your application only requires **occasional or light-duty operation** (a smaller motor would suffice).

- You lack **three-phase power** or proper installation space.

- Budget constraints make a **lower-HP motor** a more feasible option.

- The motor will be **idling frequently**, as this increases wear and energy waste.

**Final Verdict:** For the right industrial application, this motor is a **solid investment** that balances power, efficiency, and longevity. However, careful consideration of **load requirements, power supply, and long-term operational costs** is essential before purchasing.

Details:

Special invoicing and/or packaging requests. But when available in multiple quantity, the photo shown is representative of item. WILL ARRANGE SHIPPING WITH BUYER WEIGHT 270LBS 32X28X21 Whats Included. Combined shipping on multiple items.

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part #: af4p20t61 prices

• $425.00-$1890.00

specifications oelemot:

• brand: Lincoln
• mpn: Af4p20t61
• part type: Motor
• rated load: Hp
• current type: Ac
• nominal rated input voltage: 230 V, 460 V
• ac phase: Three Phase

returns oelemot:

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

shipping oelemot:

general oelemot:

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

offer oelemot:

• availability: In Stock
• started: June 11, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0

payments oelemot:

• wallet: Paypal
• credit card: Mastercard
• other

seller oelemot:

• city: Galion, Ohio
• rating: 100.0%
• # reviews: 11624

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