CRAFTSMAN 113.138400 Single Phase Ac Induction Motor Rpm 115V 3450

( Brand: Craftsman ), ( Manufacturer Part Number: 113.138400 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 115 V ), ( Full Load Amps: 13.5 ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Open ), ( Base Rpm: 3450 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 5/8 In ), ( Insulation Class: A ), ( Mounting Type: Base-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Service Factor: 1.0 ), ( Ac Phase: Single Phase )

Review CRAFTSMAN Hp Single Phase Ac Induction Motor 115v Rpm Model

The **Craftsman 113.138400** is a robust, high-performance **single-phase AC induction motor** engineered for reliability, efficiency, and versatility in a wide range of applications. Designed with precision and built to endure demanding operational conditions, this motor delivers a consistent and dependable power output of **1/3 horsepower (HP)** at a nominal voltage of **115 volts (V)**, making it an ideal choice for residential, light commercial, and small industrial tasks. Operating at a standard speed of **3,450 revolutions per minute (RPM)**, this motor ensures smooth and consistent performance across applications such as power tools, appliances, HVAC systems, and small machinery where steady rotational force is essential.

Constructed with **durable materials and tight engineering tolerances**, the Craftsman 113.138400 motor features a **compact yet sturdy frame**, allowing for easy integration into various equipment designs without sacrificing performance. Its **single-phase induction design** provides a balance of simplicity and efficiency, eliminating the need for complex starting mechanisms while maintaining reliable torque delivery. The motor s **efficient winding and magnetic core construction** optimize energy usage, reducing operational costs and minimizing heat buildup, which extends the lifespan of both the motor and the equipment it powers.

Safety and ease of use are prioritized in the Craftsman 113.138400 s design, with **standard NEMA (National Electrical Manufacturers Association) mounting dimensions** ensuring compatibility with a broad range of accessories and mounting hardware. Its **low-maintenance construction** means fewer wear points and reduced downtime, making it a practical choice for applications where reliability is critical. Whether driving a fan, compressor, or other mechanical systems, this motor operates with **quiet efficiency**, delivering the power needed without excessive vibration or noise.

Built to meet **industry standards for performance and durability**, the Craftsman 113.138400 motor is a testament to Craftsman s commitment to quality craftsmanship and dependable engineering. Its **universal applicability** from DIY projects to professional-grade tools makes it a versatile power solution for anyone seeking a dependable, long-lasting motor that balances performance with practicality. With its **sealed bearing system and robust internal components**, this motor is ready to handle continuous operation, ensuring consistent performance over extended periods with minimal maintenance. For those who demand precision, efficiency, and reliability in their mechanical systems, the Craftsman 113.138400 is an excellent choice.

### **Pros and Cons of Buying a Craftsman 113.138400 1/3 HP Single-Phase AC Induction Motor (115V, 3450 RPM)**

1. **Reliability and Brand Reputation** Craftsman is a well-known brand under Sears, offering motors that are generally durable and built to last for industrial and household applications. Their motors are often designed for longevity with robust construction.

2. **Standard Voltage and Compatibility** The motor operates at **115V**, which is standard in most North American households and small workshops. This makes it easy to integrate into existing systems without requiring special wiring or voltage adjustments.

3. **High RPM (3450 RPM)** The **3450 RPM** speed is suitable for applications requiring fast rotation, such as fans, blowers, small compressors, or machinery needing high-speed operation. This makes it versatile for various light-duty tasks.

4. **Single-Phase Design** Since it is a **single-phase motor**, it is simpler to install and requires only a basic electrical connection (unlike three-phase motors, which need specialized wiring). This reduces installation complexity and cost.

5. **Compact and Lightweight** At **1/3 HP**, this motor is small and lightweight, making it ideal for applications where space is limited, such as in appliances, small machinery, or DIY projects.

6. **Affordable Cost** Compared to higher horsepower or specialized motors, a **1/3 HP single-phase motor** is relatively inexpensive, making it a cost-effective solution for light-duty applications.

7. **Easy Maintenance** Single-phase motors of this size typically have fewer moving parts, making basic maintenance (such as lubrication or bearing checks) straightforward.

8. **Wide Availability** Craftsman motors are commonly stocked in hardware stores, online marketplaces (Amazon, Home Depot, Lowe s), and specialty electrical supply shops, ensuring easy replacement or upgrades.

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1. **Limited Horsepower (1/3 HP)** The **0.33 HP** rating means it is only suitable for **light-duty tasks**. Heavy loads, continuous high-torque applications (e.g., large pumps, industrial machinery, or frequent starts/stops) will likely strain or damage the motor.

2. **Single-Phase Starting Issues** Single-phase motors (especially smaller ones) can struggle with **starting torque**, meaning they may not immediately engage under heavy load. This could require additional components like capacitors or starters for smooth operation in some applications.

3. **No Overload Protection** Many basic single-phase motors lack built-in **thermal overload protection**, which could lead to burnout if the motor is overloaded or runs continuously without cooling. A thermal protector may need to be added for safety.

4. **Lifespan Dependent on Usage** While Craftsman motors are durable, **frequent starts/stops, dust accumulation, or lack of maintenance** (e.g., bearing lubrication) can reduce their lifespan. This motor is not designed for **24/7 industrial use** without proper care.

5. **Potential for Noise and Vibration** Cheaper or poorly maintained single-phase motors can develop **unbalanced rotation or bearing wear**, leading to **noise and vibration** over time. This may require alignment or replacement of components.

6. **Limited Customization** Unlike larger industrial motors, this motor does not offer **adjustable speed control, variable frequency drive (VFD) compatibility, or specialized enclosures** (e.g., explosion-proof). It is a **fixed-speed, general-purpose motor**.

7. **Energy Efficiency Concerns** Older single-phase motors (especially those not labeled as **Energy Star compliant**) may have **lower efficiency** compared to newer models. If energy savings are a priority, a more modern motor may be preferable.

8. **Warranty Limitations** Standard Craftsman motor warranties may not cover **improper installation, misuse, or environmental damage** (e.g., moisture, extreme temperatures). Always check the warranty terms before purchase.

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### **Conclusion**

The **Craftsman 1/3 HP single-phase AC induction motor (115V, 3450 RPM)** is a **practical, affordable, and easy-to-install** solution for **light-duty applications** such as:

- Small fans or blowers

- Appliance repairs (e.g., washing machine pumps, dryer fans)

- DIY projects requiring moderate speed

- Replacement motors for older equipment where space is limited

- Heavy-duty or continuous high-load operations

- Applications requiring high starting torque

- Industrial settings with frequent cycling or harsh conditions

- Projects needing variable speed control

If your application demands **higher power, better efficiency, or specialized features**, consider upgrading to a **higher HP motor, a VFD-compatible motor, or a more robust brand** (e.g., Reliance, TECO, or industrial-grade motors).

---

### **Recommendation**

You need a **reliable, low-cost replacement** for a **light-duty fan, blower, or small appliance**.

Your application involves **occasional use** (e.g., seasonal equipment) rather than continuous operation.

You are working with **standard 115V single-phase systems** and do not require advanced features.

You plan to **supplement it with a thermal protector** for added safety.

Your application requires **high torque, frequent starts, or heavy loads**.

You need **variable speed control or energy-efficient operation**.

The motor will be exposed to **extreme dust, moisture, or temperature fluctuations** without protection.

You are unsure about **proper installation and maintenance**, as improper use can lead to premature failure.

- For **better efficiency**, look for **Energy Star-rated motors**.

- For **higher torque**, consider a **1/2 HP or 3/4 HP single-phase motor**.

- For **industrial use**, invest in a **TECO or Reliance motor** with built-in protections.

- If **variable speed is needed**, pair this motor with a **separate VFD (Variable Frequency Drive)**.

**Final Verdict:** This motor is a **solid choice for basic, low-demand applications** but should not be relied upon for **heavy or continuous-duty work**. Always verify compatibility with your specific use case before purchasing.

Details:

The motor features a keyed shaft diameter of 5/8 inches, base-mounted design, and is reversible, making it versatile for different operation needs. The Craftsman 1 HP Single Phase AC Induction Motor is a powerful and reliable electric motor designed for industrial automation motion control applications. Its 60 Hz AC frequency rating, 3450 RPM base speed, and A insulation class make it suitable for various industrial settings. With a rated input voltage of 115V and full load amps 13.5, this motor can handle range tasks with ease.

part #: 113138400 prices

• $68.00-$200.00

specifications oelemot:

• brand: Craftsman
• mpn: 113.138400
• part type: Ac Hp Motor
• actual rated input voltage: 115 V
• full load amps: 13.5
• ac frequency rating: 60 Hz
• enclosure type: Open
• base rpm: 3450
• shaft type: Keyed
• ac motor type: Induction/asynchronous
• shaft diameter: 5/8 In
• insulation class: A
• mounting type: Base-mounted
• reversible/non-reversible: Reversible
• current type: Ac
• service factor: 1.0
• ac phase: Single Phase

seller oelemot:

• city: Perry, New York
• rating: 100.0%
• # reviews: 84

payments oelemot:

• credit card: Diners-club
• other
• wallet: Paypal

shipping oelemot:

• class: Standard
• transit: 7-11 Days
• cost: $23.24
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

general oelemot:

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

returns oelemot:

• policy: No Returns

offer oelemot:

• sold: 0
• options: Ship-to-home
• best offers: True
• started: April 17, 2026
• availability: In Stock
• quantity: 1

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