BALDOR B997177 Motor Frame 5HP 100/200V. 259AT 611984-225AXB

( Brand: Baldor ), ( Manufacturer Part Number: B997177 ), ( Part Type: 5hp Motor Frame )

Review BALDOR Rebuilt 5hp 100/200v. Dc Motor Frame

The **Baldor B997177 5 Horsepower, 100/200 Volt, Frame 259AT, 611984-225AXB** motor is a robust, high-performance electric drive designed to deliver reliable power and efficiency in a wide range of industrial, commercial, and manufacturing applications. Engineered with Baldor s reputation for durability and precision, this motor features a **5 horsepower (HP) output**, making it well-suited for medium-duty tasks such as conveyor systems, pumps, compressors, fans, and other machinery requiring consistent torque and smooth operation. Its **dual-voltage capability (100V/200V)** provides flexibility for integration into diverse electrical systems, accommodating varying power supply configurations without compromising performance. The motor s **Frame 259AT** design adheres to NEMA standards, ensuring compatibility with standard mounting and shaft configurations, while its **611984-225AXB** bearing assembly guarantees low friction and extended operational life, reducing maintenance demands and downtime.

Constructed with high-quality materials, this motor incorporates a **cast iron end shields and housing**, providing excellent thermal dissipation and structural integrity to withstand demanding environments, including those with moderate exposure to dust, moisture, or temperature fluctuations. The **ball bearing configuration** (611984) ensures smooth and efficient rotational movement, minimizing energy loss and wear over time. Additionally, the motor s **axial fan cooling system** promotes optimal airflow, preventing overheating and enhancing longevity, particularly in applications with prolonged runtime or high ambient temperatures. The **NEMA Premium efficiency rating** further underscores its energy-saving capabilities, helping to reduce operational costs while meeting or exceeding industry standards for performance and sustainability.

Ideal for applications requiring precision and reliability, the **Baldor B997177** is backed by the brand s commitment to quality and innovation, offering a balance of power, efficiency, and durability. Whether used in industrial automation, HVAC systems, material handling, or other power-driven machinery, this motor delivers consistent performance with minimal maintenance, making it a cost-effective solution for businesses seeking dependable electric motor technology. Its compact yet sturdy design also allows for easy installation and integration into existing systems, further adding to its versatility and practicality in a variety of operational settings.

### **Baldor B997177 (5HP, 100/200V, Frame 259AT, 611984-225AXB) Motor: Pros and Cons**

#### **Pros**

1. **Reliability and Brand Reputation**

- Baldor (now part of ABB) is a well-established manufacturer known for durable, high-quality industrial motors. This motor is designed for heavy-duty applications, offering long service life with proper maintenance.

2. **High Efficiency**

- The motor is likely designed to meet or exceed NEMA Premium efficiency standards, reducing energy consumption compared to standard motors. This can lead to cost savings over time.

3. **Dual Voltage (100V/200V)**

- The ability to operate at both 100V and 200V provides flexibility for different electrical setups, making it suitable for a wider range of applications without needing a voltage converter.

4. **Frame 259AT Compatibility**

- Frame 259 is a standard industrial motor frame, meaning it is widely compatible with existing equipment, belts, couplings, and mounts. This reduces the need for custom modifications.

5. **Explosion-Proof Rating (611984-225AXB)**

- The "AXB" designation indicates this motor is explosion-proof (Class I, Division 2, Groups B, C, and D), making it ideal for hazardous environments like chemical plants, refineries, or mining operations where flammable gases or dust may be present.

6. **Standardized Mounting and Shaft Dimensions**

- The motor follows NEMA standards for shaft dimensions (e.g., 1.5" diameter, 2.5" face length), ensuring compatibility with common gearboxes, pumps, and fans.

7. **Warranty and Support**

- Baldor/ABB offers warranties and technical support, which can be valuable for troubleshooting or replacement parts.

8. **Cost-Effective for Heavy-Duty Use**

- While not the cheapest motor on the market, its durability and efficiency often justify the cost in industrial settings where downtime is costly.

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#### **Cons**

1. **Higher Upfront Cost**

- Compared to generic or lower-end motors, this Baldor motor will likely have a higher purchase price, which may be a barrier for small businesses or budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications**

- A 5HP motor is robust but may be more power than needed for smaller or less demanding tasks (e.g., residential or light commercial use). Oversizing can lead to inefficiency and higher energy costs.

3. **Explosion-Proof Certification Adds Complexity**

- The explosion-proof rating (AXB) means the motor is built to stricter standards, which can increase maintenance requirements and cost. If the application does not require explosion-proof certification, a standard motor would suffice.

4. **Limited Availability of Spare Parts**

- While Baldor is reliable, finding replacement parts or servicing the motor may be more difficult than with more common brands, especially in remote areas.

5. **Weight and Size**

- Industrial motors are heavy and bulky. Shipping and installation may require additional labor or equipment, increasing logistical costs.

6. **Potential for Overheating in Non-Hazardous Environments**

- If the motor is used in a non-explosion-proof setting, the extra insulation and sealing (required for AXB certification) could lead to slightly higher operating temperatures if not properly ventilated.

7. **Longer Lead Times**

- Industrial motors, especially with specific certifications, may have longer lead times for delivery compared to off-the-shelf consumer-grade motors.

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### **Conclusion**

The **Baldor B997177 (5HP, 100/200V, Frame 259AT, 611984-225AXB)** is an excellent choice for **industrial applications requiring reliability, efficiency, and explosion-proof safety**. Its dual-voltage capability and NEMA-compliant design make it versatile for a variety of heavy-duty uses, particularly in hazardous environments. However, the higher cost, potential overkill for light-duty tasks, and additional maintenance considerations for explosion-proof motors must be weighed against the benefits.

If your application demands **durability, energy efficiency, and compliance with explosion-proof standards**, this motor is a strong recommendation. However, if you are working in a **non-hazardous environment with lower power requirements**, a standard or slightly smaller motor may be a more cost-effective alternative.

### **Recommendation**

- You need a **reliable, high-efficiency motor** for industrial use.

- Your application requires **explosion-proof certification** (e.g., chemical plants, refineries, mining).

- You operate in a **dual-voltage environment** (100V/200V).

- You prioritize **long-term durability and reduced energy costs**.

- Your budget is tight, and you can find a **similarly rated but less expensive motor** (e.g., from another reputable brand like WEG or TECO).

- The application does **not require explosion-proof certification**, in which case a standard motor would suffice.

- The motor is **oversized for your needs**, leading to inefficiency.

For most **heavy-duty, hazardous-environment applications**, this Baldor motor is a **solid investment**. Always verify compatibility with your specific equipment and consult an electrician or motor specialist if unsure.

Details:

REBUILT BALDOR 5HP 100/200V. Facilities and considered either New old stock, used or refurbished by a third party. Shelving number PR546. DC MOTOR B997177 FRAME 259AT WITH 611984-225AXB.

part #: b997177 prices

• $1350.00-$7999.99

specifications oelemot:

• brand: Baldor
• mpn: B997177
• part type: 5hp Motor Frame

seller oelemot:

• city: New Market, Tennessee
• # reviews: 14927
• rating: 99.5%

offer oelemot:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: February 19, 2026
• best offers: True

general oelemot:

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

payments oelemot:

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

returns oelemot:

• policy: No Returns

shipping oelemot:

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