GE 5KH46JR82S Electric Motor Shaft Rpm 1/2 1725/1140 115-V

( Brand: Ge ), ( Manufacturer Part Number: 5KH46JR82S ), ( Part Type: Hp Motor Shaft ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 1725/1140 ), ( Shaft Type: D Profile ), ( Shaft Diameter: 1/2 In ), ( Mounting Type: Base-mounted, Foot-mounted ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 115 V ), ( Ac Phase: Single Phase ), ( Country Of Origin: United States )

Review GE Vtg Electric Motor 1/2 Hp Inch Shaft 1725/1140 Rpm 115 Usa

The **GE 5KH46JR82S** is a robust, vintage electric motor from General Electric s classic industrial lineup, offering a blend of reliability, versatility, and timeless engineering for applications requiring precise performance. This **1/2 horsepower (0.373 kW) single-phase, alternating current (AC) motor** features a **1725 RPM (1140 RPM at full load)** speed rating, making it well-suited for a variety of mechanical drives, including conveyors, pumps, compressors, and small industrial machinery. Built with durable construction, the motor incorporates a **squirrel-cage induction design**, ensuring efficient energy conversion while maintaining low maintenance requirements. Its **115-volt (V) single-phase power rating** aligns with standard household and light industrial electrical systems, though it may also function with compatible voltage regulators for broader compatibility.

The motor s **shaft configuration** is designed for direct coupling or belt-driven applications, with a sturdy, precision-machined shaft capable of handling moderate torque loads. Its **frame size (likely NEMA 56 or similar)** provides ample space for mounting hardware, including standard flange or foot-mounted options, while its **fully enclosed, fan-cooled (TEFC) design** protects internal components from dust, moisture, and debris, extending operational lifespan in harsh environments. The **vintage GE branding** adds a touch of historical craftsmanship, reflecting decades of engineering excellence that prioritized durability and efficiency qualities that continue to make this motor a sought-after choice among collectors, restorers, and industrial enthusiasts.

Ideal for both **restoration projects** and **modern retrofitting**, the **5KH46JR82S** stands out for its **reversible winding capability**, allowing for bidirectional operation with minimal additional hardware. Its **ball-bearing support system** ensures smooth, low-vibration performance, reducing wear on connected machinery, while the **cast-iron housing** provides structural integrity and thermal stability. Though originally manufactured for mid-century industrial applications, its **universal adaptability** makes it a practical solution for modern DIY projects, small workshops, or heritage equipment preservation. Whether repurposed for a **vintage appliance, a custom-built tool, or a historical exhibit**, this motor embodies the perfect marriage of **functionality, heritage, and enduring reliability** a true testament to GE s legacy of innovation.

### **Pros and Cons of buying a GE 5KH46JR82S Vintage Electric Motor (1/2 HP, Shaft, 1725/1140 RPM, 115V)**

1. **Reliability and Durability** GE motors, especially older industrial models like this one, are known for their robust construction and long operational lifespan. Many vintage GE motors have proven dependable in continuous-duty applications.

2. **Compatibility with Legacy Systems** If you re maintaining or repairing older machinery, this motor is likely to fit existing setups without requiring major modifications. Its shaft configuration and mounting style may align with pre-existing equipment.

3. **Potential Cost Savings** Purchasing a used or refurbished motor can be significantly cheaper than buying a new one, especially if the motor is in good condition. This makes it a viable option for budget-conscious projects.

4. **Performance Specifications** The motor meets standard industrial requirements with a **1/2 HP rating**, **1725/1140 RPM** (likely dual-voltage or dual-speed options), and **115V** compatibility. These specs are common for small to medium industrial applications, such as conveyors, pumps, or fans.

5. **Ease of Repair and Maintenance** GE motors are well-documented, and replacement parts (brushes, bearings, windings) are often still available. Skilled mechanics familiar with older industrial equipment can easily service it.

6. **Energy Efficiency (Compared to Older Standards)** While not as efficient as modern motors, this motor likely outperforms very outdated models, offering reasonable efficiency for its age.

7. **Resale or Swap Potential** If the motor fails in the future, you may be able to sell or trade it in for parts or credit, depending on its condition.

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1. **Age and Wear** As a vintage motor, it may have **degraded insulation, worn bearings, or failing brushes**, especially if it hasn t been maintained. Hidden issues (like rotor bar cracks or stator damage) could lead to unexpected failures.

2. **Lack of Modern Safety Features** Older motors often lack **built-in protection against overloads, short circuits, or thermal runaway**, increasing the risk of damage if improperly used. Modern motors include thermal overload relays and better insulation classes (e.g., Class B vs. Class F/H).

3. **Energy Inefficiency Compared to Modern Motors** Newer **NEMA Premium or IE3/IE4 motors** offer **20-30% better efficiency**, reducing operating costs over time. Running this motor long-term may increase electricity expenses.

4. **Limited Warranty or No Warranty** Used/vintage motors typically come with **no warranty**, meaning you bear all repair costs if something fails shortly after purchase.

5. **Compatibility Issues with Modern Controls** If you re integrating this motor into a **variable frequency drive (VFD) or smart control system**, compatibility may be limited. Older motors can sometimes be damaged by VFDs if not properly matched.

6. **Difficulty Finding Skilled Mechanics** While GE motors are well-documented, **fewer technicians today specialize in vintage industrial equipment**, which could make repairs more expensive or time-consuming.

7. **Environmental and Compliance Risks** Older motors may contain **hazardous materials (PCB capacitors, lead paint, asbestos insulation)** that require proper disposal. Some regions have strict regulations on handling vintage electrical equipment.

8. **Potential for Hidden Damage** Without a **thorough inspection (motor test, winding resistance check, bearing play test)**, you risk buying a motor with **internal faults** that could fail prematurely.

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The **GE 5KH46JR82S** is a **solid choice for short-term, low-risk applications** where cost is a priority and the motor is **inspected and tested before use**. It excels in **legacy systems, DIY projects, or temporary setups** where reliability is secondary to affordability.

However, if you re planning **long-term use, high-duty cycles, or integration with modern controls**, a **new or remanufactured motor** would be a **safer and more cost-effective** investment. The efficiency and safety benefits of modern motors often outweigh the initial savings of a vintage unit.

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- **Inspect thoroughly** (check for burns, unusual noises, vibration, and test with a **motor tester**).

- **Verify RPM and voltage match** your application to avoid damage.

- **Consider remanufacturing** if the motor is in decent condition some companies rebuild vintage GE motors to near-new specs.

- **Budget for potential repairs** (brushes, bearings, windings).

- **NEMA Premium or IE3 motors** offer **better efficiency, longer lifespan, and modern protections**.

- **Remanufactured GE motors** (if available) combine **vintage reliability with modern upgrades**.

- **Check local industrial surplus stores** you may find **refurbished motors at a fraction of new cost** with warranties.

- **Avoid vintage motors entirely** unless absolutely necessary. Modern motors reduce **downtime, energy costs, and safety risks**.

- **Good for:** Short-term use, legacy systems, budget-conscious DIYers who can inspect/test the motor.

- **Avoid for:** Long-term industrial use, high-efficiency needs, or applications requiring modern control integration.

If you proceed with this motor, **prioritize inspection and maintenance** to maximize its lifespan. Otherwise, a **new or remanufactured motor** is the **more future-proof choice**.

Details:

SHAFT - IS 2 1//2 LONG. Model 5KH46JR82S. 1/2 HP, 1725 RPM. Feel free to message me with any questions.

part #: 5kh46jr82s prices

• $54.99-$549.99

specifications oelemot:

• brand: Ge
• mpn: 5kh46jr82s
• part type: Hp Motor Shaft
• rated load: Hp
• ac frequency rating: 60 Hz
• base rpm: 1725/1140
• shaft type: D Profile
• shaft diameter: 1/2 In
• mounting type: Base-mounted, Foot-mounted
• current type: Ac
• nominal rated input voltage: 115 V
• ac phase: Single Phase
• country of origin: United States

shipping oelemot:

• cost: $0.00
• class: Standard
• type: Fixed
• carrier: USPS
• service: USPS Ground AdvantaGe
• transit: 4-9 Days

offer oelemot:

• sold: 0
• options: Ship-to-home
• started: March 26, 2026
• quantity: 1
• availability: In Stock

payments oelemot:

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

seller oelemot:

• city: Mansfield, Ohio
• # reviews: 8461
• rating: 100.0%

General oelemot:

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

returns oelemot:

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

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