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  3. ELECTRIC 5K49SN2186

GENERAL ELECTRIC 5K49SN2186 Ge Ac Motor K168 56 2HP 3450RPM 5/8IN 460V-AC 3PH

5k49sn2186 General Electric Ge K168 Ac Motor 56 2hp 3450rpm 5/8in 460v-ac 3ph

( Brand: General Electric ), ( Manufacturer Part Number: 5K49SN2186 ), ( Part Type: Ac Motor ), ( Model Number: 5k49sn2186 K168 ), ( Frame: 56 ), ( Power: 2 Hp ), ( Rpm: 3450 Rpm ), ( Shaft Od: 5/8 In ), ( Voltage: 460 V-ac ), ( Phase: 3ph ), ( Reference Sku: 1742465 ), ( Product Condition: Used Excellent ), ( Product Brand: General Electric Ge )

Review GENERAL ELECTRIC Ge Ac Motor 56 2hp 3450rpm 5/8in 460v-ac 3ph

The **GE 5K49SN2186 K168 AC Motor (56 Frame, 2 Horsepower, 3450 RPM, 5/8-inch Shaft, 460V AC, 3-Phase)** is a robust, high-performance electric motor designed to deliver reliable and efficient power for a wide range of industrial, commercial, and manufacturing applications. Engineered with precision by General Electric, this motor exemplifies durability and performance, making it an ideal choice for demanding environments where consistent operation is critical. Built to the **56 frame size**, this motor offers a compact yet sturdy construction, balancing space efficiency with substantial torque output, ensuring optimal performance in conveyor systems, pumps, compressors, fans, and other heavy-duty machinery. With a **2 horsepower (HP) rating**, it provides sufficient power to drive medium-load applications while maintaining energy efficiency, reducing operational costs over time.

Operating at a nominal speed of **3450 revolutions per minute (RPM)**, this motor is well-suited for applications requiring high rotational speeds, such as centrifugal pumps, blowers, and high-speed processing equipment. The **5/8-inch shaft diameter** ensures compatibility with a variety of mechanical couplings and drive systems, allowing for seamless integration into existing or new setups. Powered by a **460-volt, three-phase alternating current (AC) system**, this motor is engineered to thrive in industrial-grade electrical environments, delivering consistent performance under heavy loads while minimizing energy waste. Its **K168 designation** indicates a specific design variant optimized for efficiency and longevity, making it a trusted component in facilities where uptime and reliability are non-negotiable.

Constructed with high-quality materials, the GE 5K49SN2186 features a robust **cast iron end shields and housing**, providing excellent thermal dissipation and resistance to wear and tear. The motor s **ball-bearing support system** ensures smooth operation and extended bearing life, reducing maintenance requirements and downtime. Additionally, its **NEMA Premium efficiency rating** underscores its commitment to energy conservation, helping businesses lower their carbon footprint while maintaining productivity. Whether used in manufacturing plants, HVAC systems, or material handling equipment, this motor delivers the power and reliability needed to keep operations running smoothly. With GE s reputation for innovation and quality, the **5K49SN2186 K168 AC Motor** stands as a dependable workhorse, designed to meet the challenges of modern industrial demands with precision and endurance.

### **Pros and Cons of buying a GE 5K49SN2186 (2HP, 3450 RPM, 460V, 3-Phase AC Motor)**

#### **Pros:**

1. **Reliable Brand Reputation** GE (now part of Emerson) has a long history of manufacturing durable industrial motors, known for consistent performance and longevity in commercial and industrial applications.

2. **High Efficiency** The motor is designed for efficiency, which can reduce energy costs over time, especially in continuous-duty applications like pumps, compressors, or conveyors.

3. **Standardized Specifications** The 2HP (1.5 kW) rating, 3450 RPM, and 460V/3-phase configuration align with common industrial standards, making it easy to integrate into existing systems.

4. **Good for General-Purpose Use** The 5/8-inch shaft size and NEMA frame (likely 143T or similar) make it suitable for a wide range of applications, including fans, blowers, and light machinery.

5. **Potential for Remanufacturing** If the motor is older, it may be available as a remanufactured unit, which can offer cost savings while maintaining reliability.

6. **Compatibility with Variable Frequency Drives (VFDs)** Many GE motors are designed to work with VFDs, allowing for speed control and energy savings in variable-load applications.

7. **Widely Available Parts & Support** Due to its popularity, replacement parts, wiring diagrams, and technical support are readily accessible.

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#### **Cons:**

1. **Age of the Model** This appears to be an older GE motor design (likely from the 1990s 2000s). Newer motors may offer better efficiency, quieter operation, and longer warranties.

2. **Potential for Higher Energy Consumption** Older motors may not meet modern energy efficiency standards (e.g., IE2 or IE3 ratings), leading to higher operational costs compared to newer, premium-efficiency models.

3. **Limited Warranty** GE s standard warranty on industrial motors is typically 1 2 years, which may not cover long-term reliability concerns. Extended warranties or service contracts may be required for critical applications.

4. **Potential for Obsolescence** Some newer applications may require motors with advanced features like digital diagnostics, higher IP ratings (for dust/water resistance), or compatibility with IoT systems. This motor lacks such modern integrations.

5. **Higher Upfront Cost for Premium Alternatives** While this motor is affordable, newer, high-efficiency motors (e.g., from ABB, Siemens, or even some Chinese brands) may offer better long-term savings despite a higher initial cost.

6. **Sourcing Challenges** Depending on location, finding a genuine GE replacement motor may be difficult, as the brand has shifted focus to other products. Counterfeit or refurbished units may be available but carry risks.

7. **Noise and Vibration** Older motors can sometimes be noisier or vibrate more than modern designs, which may affect workplace comfort or require additional damping solutions.

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### **Conclusion & Recommendation**

The **GE 5K49SN2186** is a **solid, dependable choice for general-purpose industrial applications** where cost-effectiveness and reliability are prioritized over cutting-edge efficiency. It remains a **safe bet for non-critical, low-to-medium-duty use** (e.g., small machinery, HVAC components, or legacy systems where compatibility is key).

However, if the motor is being purchased for a **new installation or a high-efficiency application**, consider the following alternatives:

- **Premium-Efficiency Motors** (e.g., ABB IE3, Siemens 1LE, or even some Chinese brands like **Ziehl-Abegg or Danfoss**) These offer **better energy savings (10 20% lower power consumption)** and longer lifespans.

- **Remanufactured or Rebuilt Motors** If budget is a concern, a **certified remanufactured GE motor** (from a reputable supplier) can provide similar reliability at a lower cost.

- **Direct Drive or VFD-Compatible Motors** If speed control is needed, ensure the motor is **VFD-rated** to avoid premature failure.

#### **Final Recommendation:** - **Buy the GE 5K49SN2186 if:**

- You need a **proven, budget-friendly motor** for a **non-critical, low-to-medium-duty application**.

- The motor is **already in use** and you require a **direct replacement**.

- You **cannot justify the higher cost** of a premium-efficiency motor.

- **Consider an alternative if:**

- You are **starting a new project** and can invest in a **more efficient motor** for long-term savings.

- The application requires **VFD compatibility, lower noise, or extended warranty support**.

- You need **modern features** (e.g., digital diagnostics, higher IP ratings).

For most **new installations**, a **high-efficiency 2HP motor (IE2 or IE3)** from a reputable brand (ABB, Siemens, or even a trusted Chinese manufacturer) will **outperform the GE unit over time** despite a slightly higher upfront cost. However, if **cost and immediate availability** are the top priorities, the GE motor remains a **practical and reliable option**.

Details:

Motor Starters. Safety and Security. Model Number:5K49SN2186 K168. Motor Drives.

Electric Motors. Circuit Breakers. Electrical Enclosures.

part #: 5k49sn2186 prices

  • $95.00-$147.95

specifications oelemot:

  • brand: General Electric
  • mpn: 5k49sn2186
  • part type: Ac Motor
  • model number: 5k49sn2186 K168
  • frame: 56
  • power: 2 Hp
  • rpm: 3450 Rpm
  • shaft od: 5/8 In
  • voltage: 460 V-ac
  • phase: 3ph
  • reference sku: 1742465
  • product condition: Used Excellent
  • product brand: General Electric Ge

returns oelemot:

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

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  • # reviews: 123133
  • city: Delta, Ohio
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shipping oelemot:

  • class: Standard, Expedited, One-day
  • transit: 6-6 Days
  • service: Standard, Expedited, Overnight
  • type: Fixed
  • cost: $0.00

offer oelemot:

  • availability: In Stock
  • quantity: 1
  • started: February 4, 2026
  • sold: 0
  • options: Ship-to-home
  • best offers: True

general oelemot:

  • Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
  • condition: Used
part type: ac motor, model number: 5k49sn2186 k168, frame: 56, power: 2 hp, rpm: 3450 rpm, shaft od: 5/8 in, voltage: 460 v-ac, phase: 3ph, reference sku: 1742465, product condition: used excellent, product brand: general electric ge,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 20179287971999792,
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  • Used. Offer #1 priced at $147.95 + $0.00 shipping estimate = $147.95* total. Electrical Enclosures Model Number: .FREE SHIPPING
  • New. Offer #2 priced at $95.00 + $13.45 shipping estimate = $108.45* total. Every effort has been made to ensure the accuracy of all information contained herein. RMA numbers will not be extended or reissued.+$13.45 shipping

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