DAYTON 5K118-B Electric Motor Frame 1/3HP 115/208-230V 1PH 1140RPM 56

( Brand: Dayton ), ( Manufacturer Part Number: 5K118-B ), ( Part Type: Motor Frame ), ( Country Of Manufacture: Usa )

Review DAYTON 1/3hp Electric Motor 115/208-230v 1ph 1140rpm 56 Frame

The **Dayton 5K118-B 1/3 Horsepower Electric Motor** is a robust, high-performance fractional horsepower motor designed for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Built to the exacting standards of the Dayton brand a trusted name in electric motor manufacturing for over a century this **56-frame** motor delivers consistent performance in demanding environments. With a compact yet sturdy **1/3 horsepower (0.33 hp) output**, it provides sufficient torque and speed for applications requiring precise control, such as conveyor systems, small machinery, pumps, fans, and automated equipment. The motor operates seamlessly across a **dual-voltage range of 115/208-230 volts**, making it adaptable to various electrical setups without the need for additional voltage converters, ensuring flexibility for different installations.

At **1140 RPM (revolutions per minute)**, this motor strikes an optimal balance between speed and torque, making it ideal for applications where moderate rotational speed is required without excessive wear or overheating. The **single-phase (1PH) induction design** ensures smooth operation while maintaining energy efficiency, reducing operational costs over time. Constructed with high-quality materials, the Dayton 5K118-B features a **drip-proof (DP) enclosure**, providing protection against accidental splashes and light debris, which enhances durability in less-than-ideal conditions. The motor s **ball-bearing support system** ensures smooth, vibration-free operation, minimizing maintenance requirements and extending its operational lifespan.

Dayton s reputation for precision engineering is evident in the meticulous attention to detail in this motor s construction. The **56-frame size** offers a compact yet robust form factor, allowing for easy integration into existing systems without sacrificing performance. Whether used in HVAC systems, small-scale manufacturing equipment, or commercial appliances, this motor delivers **reliable, consistent power** with minimal noise and heat generation. Its **NEMA Premium efficiency rating** further underscores its commitment to energy conservation, helping users reduce electricity consumption while maintaining peak performance. Backed by Dayton s legacy of quality and innovation, the **5K118-B** is a dependable choice for engineers, technicians, and operators seeking a motor that combines durability, efficiency, and adaptability in a single, high-performance package.

### **Pros and Cons of buying a Dayton 5K118-B (1/3 HP, 115/208-230V, 1PH, 1140 RPM, 56 Frame) Electric Motor**

1. **Reliable Brand Reputation** Dayton is a well-established manufacturer of electric motors, known for durability and consistent performance in industrial and commercial applications.

2. **Standard Frame Size (56)** The NEMA 56 frame is common, making it easier to find replacement parts, mounts, and accessories if needed.

3. **Dual Voltage (115V/208-230V)** Compatibility with both single-phase (115V) and three-phase (208-230V) systems provides flexibility for different setups.

4. **1/3 Horsepower Capacity** Suitable for light to moderate-duty applications such as small conveyors, fans, pumps, or appliances where a compact motor is needed.

5. **1140 RPM Speed** A moderate speed that works well for applications requiring balanced torque without excessive wear.

6. **Single-Phase Design** Simpler wiring and installation compared to three-phase motors, making it easier for basic setups.

7. **Affordable Cost** Generally priced lower than premium industrial motors, offering good value for basic applications.

8. **Compact and Lightweight** The 56 frame is smaller than larger industrial motors, making it easier to install in tight spaces.

9. **Available in Stock** Likely to be readily available from distributors, reducing lead times for replacements or new installations.

10. **Compatibility with VFD (Optional)** While not VFD-rated, it can be used with a variable frequency drive (VFD) for speed control in compatible applications.

---

1. **Limited Power Output (1/3 HP)** Not suitable for heavy-duty or high-load applications (e.g., large pumps, high-capacity conveyors, or industrial machinery).

2. **Single-Phase Only (No Three-Phase Option)** Less efficient than three-phase motors for continuous heavy loads, though it simplifies wiring.

3. **No Built-in Protection Features** May lack built-in overload protection, thermal overload relays, or explosion-proof ratings unless specified in a different model variant.

4. **Basic Enclosure (Likely General-Purpose)** The standard enclosure (unless upgraded) may not be suitable for harsh environments (e.g., dust, moisture, or corrosive conditions).

5. **No NEMA Premium Efficiency Rating** Less energy-efficient than NEMA Premium or IE3-rated motors, which could increase long-term operating costs.

6. **Potential for Higher Maintenance** Single-phase motors can be more prone to overheating or bearing wear if not properly lubricated or cooled.

7. **Limited Customization** Fewer options for specialized features like encoder feedback, high-temperature operation, or custom mounting.

8. **Dependence on Proper Installation** Poor wiring, voltage mismatches, or incorrect load matching can reduce lifespan or cause failure.

9. **No Warranty on Parts (Unless Purchased with Extended Coverage)** Standard motors may not include extended warranties on critical components like bearings or windings.

10. **Potential for Noise/Vibration** Like many small motors, it may produce more noise or vibration than larger, premium industrial motors.

---

The **Dayton 5K118-B** is a **practical, cost-effective choice** for **light-duty, single-phase applications** where reliability and ease of installation are priorities. It excels in **small conveyors, fans, pumps, or appliances** where power demands are moderate and the motor is used intermittently or under controlled conditions.

However, it is **not ideal for heavy loads, continuous high-duty cycles, or harsh environments** without additional protection. If energy efficiency, longevity, or specialized features are critical, a **higher-quality motor (e.g., NEMA Premium, explosion-proof, or VFD-compatible)** may be worth the investment.

---

- You need a **budget-friendly, reliable motor** for **light to moderate single-phase applications**.

- The motor will operate in a **clean, controlled environment** (not exposed to moisture, dust, or extreme temperatures).

- You prioritize **ease of installation and availability of parts**.

- The **1/3 HP and 1140 RPM** match your load requirements (verify with a load calculation if unsure).

- Your application requires **higher power (e.g., 1 HP or more)** or **continuous heavy-duty use**.

- You need **three-phase operation** for better efficiency.

- The motor will operate in **harsh conditions** (consider a **TEFC, explosion-proof, or NEMA Premium-rated motor**).

- You want **longer warranties or premium efficiency** (e.g., **Baldor, Leeson, or ABB motors**).

- You plan to use a **VFD for speed control** (ensure the motor is VFD-compatible or add a soft starter).

**Final Verdict:** The Dayton 5K118-B is a **solid, no-frills motor** for basic needs but should not be relied upon for demanding industrial applications. Always **verify voltage, load, and environmental conditions** before purchase.

Details:

Will there be a dock or forklift. Country of Manufacture: USA. Dayton capacitor AC motor. LOCAL PICK-UP, Prefer to pick it up yourself.

Model: 5K118-B. Consignee: B. height : 10 in. We choose the carrier.

Your phone number and business name. After the return period has ended, you can no longer product. Next Day Second Air Services are available. Brand: Dayton.

Condition: Used. Size: length : 12 in. Tested and works as it should. Need it urgently.

All goods are so AS IS' and WITH ALL FAULTS meaning, without limitation, that. width : 10 in.

part #: 5k118 price

• $129.99

specifications oelemot:

• brand: Dayton
• mpn: 5k118-b
• part type: Motor Frame
• country of manufacture: Usa

offer oelemot:

• options: Ship-to-home
• started: April 8, 2026
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

returns oelemot:

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

general oelemot:

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

payments oelemot:

• credit card: Diners-club
• other
• wallet: Apple-pay

shipping oelemot:

• carrier: UPS, USPS
• cost: $64.47
• transit: 2-5 Days
• class: Standard, One-day
• service: UPS Ground, UPS Next Day Air, USPS Ground Advantage
• type: Calculated

seller oelemot:

• city: Middlebury, Indiana
• rating: 99.8%
• # reviews: 64084

Dayton 5K118 Is Similar To:

• 20hn85 20hn85 Dayton Hvac Motor 1-15 (34% similar) Exchange is available but for any questions. Combined shipping is available, please for rates. All attempts are made to represent each item in an honest and forthright manner. 50 handling charge has been applied to the package help defer packaging costs. This extra step for you insures each order is...(December 1st, 2017)
• 11w352 Dayton Industrial Motor (32.3% similar) Never installed. Did not work for my application, too late to return it back grainier...(January 13th, 2018)
• 12vdc-25rpm Dayton Two Motors Dc Gear Motor Vdc Rpm Model (36.5% similar) These tested perfect. Everyone else wants over 50 for just one motor so this is a great deal two. Everything is digital now but rules required the equipment to be there until. This listing is for two Dayton, 12VDC, 25RPM, 1/1 60HP gear motors. They were removed from obsolete x-ray viewing equipment ...(September 8th, 2018)
• 1d170 Dayton Belt Drive Fan Blower Motor Hp Split Ph Rpm (36.8% similar) Condition: new, opened box to get pictures...(March 4th, 2019)
• 1lnh2 Dayton Model Dc Gear Motor Rpm Hp (37% similar) Dayton model 1LNH2 dc gear motor 50 rpm 1/9 0 hp 12VDC AMPS50 RPM10 in lb ref: condition is new...(February 5th, 2019)
• 1lpp4 Dayton Hp Rpm Ac Parallel Shaft Split Phase Gear Motor (29.5% similar) 6 amps, 115 volts , 60HZ. Load torque 400 inch pounds over hung 190LBROTATION reversible keyed shaft x motor has 4 non threaded bolt holes on face of that can be tapped out for 3/8 bolts stainless not recommended one year manufacture WARRANTY115VAC split-phase parallel-shaft gear motor enclosure: ...(August 15th, 2018)
• 1lpy6 Dayton Model Gear Motor 663001411253 (37.8% similar) Over hung pounds one year manufacture warranty for manufacturing defects Dayton model 1LPY6 the following motors are available this series of gear old lbs no cod's. 63 amps, volts 50 60HZ. Amps 1LPY6 1L570 1 rpm, 15HP 3000 full load torque in. All ratings listed for 115V, 60HZ adaptable to 5X400 ...(July 10th, 2017)
• 1lra4 Dayton Electric Motor (43.8% similar) 63 insulation class b thermal protection none max degrees c motor type PCs capacitor required included shaft DOA. 3 overhung load 100 lb. Torque gear motor shaft type double orientation right angle rotation cw cc nameplate rpm 3 enclosure totally enclosed non ventilated mounting position all brake ...(April 10th, 2018)
• 1lrb3 Dayton Dc Gear Motor (31.6% similar) Location j2 11 16...(November 21st, 2017)
• 1yaz3bg Dayton Hp Ph Rpm Farm Duty Motor (29.4% similar) To get a correct and accurate shipping quote your destination, enter country zip postal code information into the calculator. Dayton 1/2 hp 115 230V ph 850 rpm farm duty motor 1YAZ3BG model 1YAZ3BGNEW OTHER1 230V6...(April 30th, 2018)
• 20cl67 Dayton Motor General Purpose Look (29.4% similar) Please serious buyers only. I only ship to us. Offer only includes items shown. Please look at all pics to see actual condition...(November 7th, 2018)