GE 400723 General Electric Motor Brush 5P45FNG1B

( Brand: Ge ), ( Manufacturer Part Number: 400723 ), ( Model: 5P45FNG1B ), ( Part Type: Motor Brush ), ( Country Of Origin: United States )

Review GE General Electric Model Motor Brush Fast Shipping

The **GE 400723 5P45FNG1B motor brush** is a precision-engineered replacement component designed specifically for General Electric (GE) industrial motors, ensuring optimal performance, longevity, and reliability in demanding applications. This high-quality brush is crafted from a proprietary blend of graphite and copper, delivering an ideal balance of conductivity, durability, and wear resistance. Its robust construction minimizes arcing and sparking, reducing the risk of motor damage and operational disruptions, while the carefully formulated composition ensures smooth commutation and consistent power transfer within the motor s commutator system. The brush s precise dimensions including its length, width, and height are meticulously calibrated to match the original equipment manufacturer (OEM) specifications, guaranteeing a snug, interference-free fit within the brush holder assembly. Whether installed in pumps, compressors, conveyors, or other heavy-duty machinery, this brush is engineered to withstand prolonged use under high-load conditions, maintaining efficient electrical contact and reducing maintenance downtime. Built to withstand temperatures up to 250 C (482 F), the 5P45FNG1B brush is resistant to thermal degradation, oxidation, and mechanical stress, making it a dependable choice for both indoor and outdoor industrial environments. Its compatibility with a wide range of GE motor models including those in the 5P series ensures seamless integration without the need for modifications, while its long service life helps minimize replacement frequency and associated costs. For facilities prioritizing operational efficiency and equipment longevity, this brush represents a cost-effective yet high-performance solution, reinforcing the reliability of critical motor-driven systems.

### **Pros and Cons of buying a GE 400723 (General Electric 5P45FNG1B Motor with Brushes)**

1. **Reliability and Brand Reputation** GE is a well-established manufacturer known for durable industrial motors, particularly in HVAC and commercial applications. This motor is designed for long-term use in demanding environments.

2. **Compatibility and Availability** The **5P45FNG1B** is a standard fractional horsepower motor commonly used in fans, blowers, and small machinery. It is widely compatible with aftermarket parts, making repairs and replacements easier.

3. **Brushless Option Availability** While this model includes brushes, GE also offers brushless versions (e.g., **5P45FNG1B-BL**) for applications where reduced maintenance and longer lifespan are critical. If you later need a brushless upgrade, the same frame size simplifies the transition.

4. **Energy Efficiency** GE motors are designed with efficiency in mind, helping reduce operational costs over time compared to older, less optimized models.

5. **Warranty and Support** GE provides standard warranties (typically 1 2 years), and authorized dealers or distributors may offer extended coverage. Customer support for troubleshooting and replacements is generally reliable.

6. **Cost-Effective for Standard Applications** For basic fan or blower applications, this motor offers a good balance between performance and price, especially when compared to premium industrial brands.

7. **Easy Maintenance** Brush motors are simpler to repair than brushless ones, as brush replacement is straightforward and less expensive than rewinding a stator.

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1. **Brush Wear and Maintenance** Brushes degrade over time, requiring periodic replacement (typically every **1,000 3,000 hours** depending on usage). This adds to long-term maintenance costs and downtime.

2. **Shorter Lifespan Compared to Brushless** Brush motors generally have a **lifespan of 10,000 20,000 hours**, whereas brushless motors can exceed **50,000 hours** with proper maintenance. If the motor runs continuously, brush replacement may become frequent.

3. **Potential for Sparking and Arcing** Brushes can cause electrical noise and, in rare cases, sparking, which may interfere with sensitive electronics in some applications.

4. **Higher Initial Cost Than Very Basic Motors** While not excessively expensive, this is a **commercial-grade motor**, meaning it costs more than the cheapest generic fractional HP motors. If budget is a major constraint, there may be alternatives.

5. **Limited Customization** Unlike some industrial motors, this model has fixed specifications (e.g., speed, voltage, horsepower). If your application requires non-standard adjustments, you may need additional components.

6. **Environmental Sensitivity** Brush motors are less tolerant of **dust, moisture, or extreme temperatures** than fully sealed or brushless motors. If operating in harsh conditions, additional protection (e.g., NEMA enclosure) may be needed.

7. **Discontinued Parts Risk** While GE remains a strong brand, older models may eventually lose aftermarket support. Always verify brush and part availability before purchasing.

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The **GE 400723 (5P45FNG1B) brush motor** is a **solid choice for standard fractional HP applications** where reliability, compatibility, and ease of maintenance are priorities. It excels in **commercial HVAC, industrial fans, and blowers** where brush replacement is manageable. However, if **long-term low-maintenance operation** is critical especially in continuous-duty or high-dust environments a **brushless motor** (e.g., GE s **5P45FNG1B-BL**) would be a better long-term investment despite a higher upfront cost.

For **occasional-use or low-duty-cycle applications**, the brush motor is a cost-effective solution. For **high-reliability, 24/7 operations**, consider upgrading to a brushless version if budget allows.

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- You need a **proven, reliable motor** for standard fan/blower use.

- Your application allows for **periodic brush replacements** (every 1,000 3,000 hours).

- You prioritize **ease of repair** over maximum lifespan.

- You can source **GE-compatible brushes** locally or through distributors.

- The motor runs **continuously or in harsh conditions**.

- You want **lower maintenance and longer lifespan** (50,000 hours).

- Your budget allows for a slightly higher initial cost in exchange for reduced downtime.

- **Leeson (L-5625)** Another reputable brand with similar specs and brushless options.

- **Baldor (ABB)** High-quality industrial motors with strong aftermarket support.

- **Budget Brushless Motors** If cost is a concern, some aftermarket brushless motors (e.g., **Eaton or TECO**) offer comparable performance at a lower price.

**Final Verdict:** The **GE 5P45FNG1B is a strong, practical choice** for most standard applications, but **brushless upgrades should be considered for demanding or long-term use**. Always verify **compatibility with your specific system** and **local availability of replacement parts** before purchasing.

Details:

Featuring fast shipping, this motor brush is a convenient choice for those in need of dependable and efficient electric solution. Made in the USA, this motor from GE is a reliable and durable option for businesses industries.

part #: 400723 price

• $184.99

specifications oelemot:

• brand: Ge
• mpn: 400723
• model: 5p45fng1b
• part type: Motor Brush
• country of origin: United States

seller oelemot:

• city: Everett, Washington
• rating: 99.9%
• # reviews: 10988

General oelemot:

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

offer oelemot:

• started: May 30, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

payments oelemot:

• other
• credit card: Visa
• wallet: Paypal

shipping oelemot:

• type: Fixed
• service: USPS Ground AdvantaGe
• carrier: USPS
• class: Standard
• transit: 5-11 Days
• cost: $20.00

returns oelemot:

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

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