EMERSON K55HXBG-4866 Rpm Ac Induction Motor Fan Blower 1/2 115V 1800

( Brand: Emerson ), ( Manufacturer Part Number: K55HXBG-4866 ), ( Part Type: Ac Fan Hp Motor Blower ), ( Actual Rated Input Voltage: 115 V ), ( Full Load Amps: 6.0 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Open ), ( Base Rpm: 1800 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 5/8 In ), ( Insulation Class: B ), ( Mounting Type: Base-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Service Factor: 1.0 ), ( Ac Phase: Single Phase )

Review EMERSON 1/2 Hp 115v 1800 Rpm Ac Induction Motor Fan Blower Duty

The **Emerson K55HXBG-4866** is a high-performance, durable **1/2 horsepower (HP), 115V AC induction motor fan blower** designed to deliver reliable and efficient airflow in a variety of industrial, commercial, and HVAC applications. Engineered with precision, this motor operates at a consistent **1800 RPM**, ensuring smooth and consistent performance while maintaining optimal energy efficiency. Its robust construction features a **cast iron housing**, providing exceptional durability and resistance to wear, making it ideal for demanding environments where reliability is critical. The motor is equipped with a **ball bearing assembly**, which enhances longevity by reducing friction and heat buildup, while its **direct-drive design** eliminates the need for belts, minimizing maintenance and maximizing operational efficiency.

The **K55HXBG-4866** is built with Emerson s commitment to quality and innovation, incorporating a **NEMA Premium efficiency rating**, which means it consumes less power while delivering the same or better airflow compared to standard motors. This not only reduces energy costs but also lowers the environmental impact, making it a sustainable choice for modern applications. The motor s compact yet sturdy frame allows for easy installation in tight spaces, whether in ventilation systems, exhaust fans, air handlers, or industrial processing equipment. Its **115V single-phase operation** ensures compatibility with standard electrical setups, while its **1800 RPM speed** provides a balanced output for applications requiring moderate to high airflow without excessive noise or vibration.

Safety and performance are prioritized in the design of this motor, featuring **overload protection** to prevent damage from prolonged overload conditions, and a **thermal overload relay** that automatically shuts down the motor if it overheats, safeguarding both the equipment and personnel. The **K55HXBG-4866** is also designed for easy maintenance, with accessible components that allow for quick inspections and servicing, reducing downtime and extending the motor s operational lifespan. Whether used in **HVAC systems, industrial exhaust fans, or commercial ventilation**, this motor delivers consistent, high-quality airflow with minimal operational hassle, making it a dependable workhorse for a wide range of applications.

### **Pros and Cons of buying a Emerson K55HXBG-4866 (1/2 HP, 115V, 1800 RPM AC Induction Motor Fan Blower)**

1. **Reliable Performance** Emerson is a well-known brand in industrial and commercial motors, offering durable and consistent operation for applications like ventilation, exhaust systems, or small HVAC setups.

2. **Standard Specifications** The 1/2 HP rating (373 watts) and 115V single-phase power make it suitable for general-purpose use in residential, light commercial, or small industrial environments.

3. **1800 RPM Speed** This speed is ideal for applications requiring moderate airflow without excessive noise, such as attic ventilation, furnace blower assistance, or small exhaust fans.

4. **AC Induction Motor** These motors are generally low-maintenance, efficient for their power rating, and do not require brush replacements (unlike DC motors).

5. **Compatibility** Works with standard 115V electrical systems, making it easy to integrate into existing setups without requiring special wiring.

6. **Cost-Effective** Compared to larger or more specialized motors, this model offers good performance at a reasonable price, making it a budget-friendly option for basic airflow needs.

- Attic or crawl space ventilation

- Small exhaust systems (e.g., range hoods, dryer vents)

- Furnace or boiler blower assistance

- Air circulation in workshops or garages

- Simple HVAC auxiliary systems

---

1. **Limited Power for Heavy-Duty Use** At only 1/2 HP, this motor may struggle with high-resistance airflow (e.g., clogged ducts, long runs, or high-static-pressure applications). It is not suitable for large commercial HVAC systems or industrial exhaust needs.

2. **Noise Levels** While 1800 RPM is relatively quiet for a fan blower, it may produce noticeable hum or vibration in sensitive environments (e.g., bedrooms or offices) unless properly mounted with vibration dampeners.

3. **No Variable Speed Control** The motor runs at a fixed speed (1800 RPM), which limits adjustability for varying airflow requirements. If variable speed is needed, a separate controller would be required.

4. **Lifespan Dependent on Usage** Like all motors, its longevity depends on maintenance (e.g., lubrication of bearings, protection from dust/moisture) and the severity of its operating conditions.

5. **Potential for Overloading** If installed in a system with restricted airflow (e.g., kinked ducts or excessive resistance), the motor may overheat or draw excessive current, reducing efficiency or damaging components.

6. **No Built-In Protections** Some industrial motors include overload protection or thermal cutoffs; this model may lack such features, requiring additional safeguards if used in unsupervised applications.

7. **Limited Customization** The motor is a standard off-the-shelf unit with fixed specifications. If you need specific mounting configurations, voltage variations, or special enclosures, additional modifications may be required.

---

The **Emerson K55HXBG-4866** is a **practical, cost-effective choice for light-duty ventilation, exhaust assistance, or auxiliary airflow tasks** where moderate power and simplicity are sufficient. It excels in **residential or small commercial applications** where space and power constraints are not extreme. However, it is **not ideal for high-static-pressure systems, large-scale HVAC, or applications requiring precise speed control**.

If your needs align with basic airflow requirements (e.g., attic ventilation, small exhaust, or supplementary blower duty), this motor provides a **reliable, no-frills solution**. For more demanding applications, consider a higher-HP motor, a variable-speed model, or a motor with built-in protections.

---

- You need a **simple, affordable fan blower** for light ventilation or exhaust.

- Your application involves **low to moderate airflow resistance** (e.g., short duct runs, attic ventilation).

- You prioritize **reliability and ease of installation** over advanced features.

- The **115V, 1/2 HP, 1800 RPM** specs match your system s requirements.

- You require **high airflow or static pressure** (e.g., large ducts, industrial exhaust).

- Your application demands **variable speed control** or precise airflow adjustments.

- You need **built-in protections** (e.g., thermal overload) without additional wiring.

- The motor will operate in **extreme environments** (e.g., high humidity, corrosive conditions) without proper enclosure upgrades.

- For **higher airflow needs**, look for **1 HP or 3/4 HP motors** (e.g., Emerson K55HXBG-4867 for 3/4 HP).

- For **variable speed control**, pair this motor with a **VFD (Variable Frequency Drive)** or choose a motor with integrated speed regulation.

- For **noise-sensitive applications**, opt for a **low-vibration motor** or add **sound-dampening mounts**.

Details:

Emerson K55HXBG-4866 1/2 HP 115V 1800 RPM AC Induction Motor Fan Blower Duty.

part #: k55hxbg4866 price

• $100.00

specifications oelemot:

• brand: Emerson
• mpn: K55hxbg-4866
• part type: Ac Fan Hp Motor Blower
• actual rated input voltage: 115 V
• full load amps: 6.0
• rated load: Hp
• ac frequency rating: 60 Hz
• enclosure type: Open
• base rpm: 1800
• shaft type: Keyed
• ac motor type: Induction/asynchronous
• shaft diameter: 5/8 In
• insulation class: B
• mounting type: Base-mounted
• reversible/non-reversible: Reversible
• current type: Ac
• service factor: 1.0
• ac phase: Single Phase

payments oelemot:

• other
• money order
• credit card: Mastercard
• wallet: Paypal

shipping oelemot:

• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days
• cost: $0.00

offer oelemot:

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

returns oelemot:

• policy: No Returns

seller oelemot:

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

general oelemot:

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

Emerson K55HXBG-4866 Is Similar To:

• 1400kw Emerson Induction Motor Generator 4160 (46.3% similar) C, 480 volt, 3 phase, TEFL electric motor low noise fan tip blades induced draft with vertical exhaust complete man-door access. 4 amps, 3 phase, 60 hz. Rise for normal output, heaters: 2 RDS per phase, cooler: 40 deg. Viewing: you can also call me to schedule a tour viewing of the enclosure if are ...(March 10th, 2017)
• 1622-25419 Emerson Antique Electric Motor Hp Rpm Lathe Pulley Works (32.2% similar) S60ZFA temp. I will only ship to the address provides me. I will not accept best offers to these types of addresses. If you don't see it in the photos, is not included. I will not end an offer early to sell item directly at any price, please place a bid. Free shipping is to the 48 lower us...(October 21st, 2018)
• 1973 Emerson Direct Drive Blower (35.2% similar) ...(August 28th, 2017)
• 2111 Emerson Fan Motor 3.3 (31.4% similar) Permanently lubricated bearings individually boxed impedance PROTECTED6W under are hertz rated suitable for all angle OPERATION24 cord with molded strain relief cast iron housing includes vibration dampener hub washer, speed nut, 4 mounting screws 2 to 35 watt. Fan motor Emerson 3 shaded pole unit...(October 18th, 2017)
• 2114 Emerson Shaded Pole Unit Bearing Fan Motor Watts 786382067397 (29.6% similar) Combined shipping is available on most items when purchased together. Condition: new other see details whats in the box: one MOTOR,4 mounting screws,manual. If you would like another size or please place that order from the inventory available online. The box is damaged...(July 1st, 2018)
• 21900420072 Emerson Dc Motor Arm Fields Frame (29.8% similar) Came out of slightly used working machine. Comes with everything in photos. Shipping is extra. Emerson dc motor with Cleveland control dynamic braking resistor...(October 24th, 2018)
• 33egy-2021 Emerson Electric Motor Rpm (31.9% similar) Working Emerson electric motor 110V 1550 rpm. 5 w small fan motor...(October 26th, 2018)
• 3883-3 Emerson Motor Bonnet Adapter Series Part (32.5% similar) Includes only what is pictured. Pictures may be stock photos. All measurements are approximate. Emerson motor bonnet adapter K46000178 series part item may have some signs of wear consistent with previous use scratches, scuffs, smudges, etc. Please refer to pics...(June 1st, 2018)
• 6128 Emerson Psc Condenser Motor Free Shipping (36.1% similar) Purchased stock from a retired hvac technician. Great motor if you can use it...(March 31st, 2018)
• 6212-jc3 U.s Motors Emerson Motor 40hp (24.6% similar) Lower end brag 7312-BEP upper 6212-JC3 40HP 3545 rpm 3-PHASE totally enclosed 230 460V 324TP vertical shaft motor 740 pounds class 1 group...(February 10th, 2017)
• 960101-01 Emerson Electronic Servo Motor Lbs Torque (36.2% similar) Comes as shown in photos. Speed: 3000 243 wide approx.: 01S n: 9248918PMRMAX. Shaft diameter. Emerson electronic motion controls servo motor model: DXM-455WMANUFACTURE part no. Peak torque: 110 in. Shaft length : long note: used, has scratches, some scuff marks, dings, and a bit dusty dirty key way...(June 1st, 2018)