BALDOR RELIANCE 447-905176624-Y Asea Boveri

( Brand: Baldor Reliance ), ( Manufacturer Part Number: 447-905176624-Y ), ( Part Type: Boveri )

Review BALDOR RELIANCE Asea Brown Boveri 447905176624y Used

The **Baldor Reliance 447-905176624-Y (ASEA Brown Boveri 447905176624Y)** is a robust, high-performance **explosion-proof, totally enclosed fan-cooled (TEFC) electric motor** designed for demanding industrial applications where safety, reliability, and durability are paramount. Part of Baldor s trusted Reliance series now integrated under the ABB (formerly ASEA Brown Boveri) legacy this motor exemplifies precision engineering, built to meet stringent NEMA and international standards for hazardous environments. With a **frame size of 447**, it delivers a substantial **horsepower rating of 250 HP (186.4 kW) at 1,750 RPM**, making it ideal for heavy-duty machinery in sectors such as oil and gas, chemical processing, mining, and power generation. The motor s **explosion-proof certification (Class I, Division 1, Groups B, C, and D; Class II, Division 1, Groups E, F, and G)** ensures compliance with rigorous safety protocols, preventing ignition of flammable atmospheres while maintaining continuous operation in volatile settings.

Constructed with **high-grade cast iron end shields and a rugged steel housing**, the 447-905176624-Y is engineered to withstand extreme operating conditions, including high ambient temperatures, corrosive environments, and mechanical stress. Its **totally enclosed fan-cooled (TEFC) design** provides superior protection against dust, moisture, and contaminants, while the integrated axial fan ensures efficient thermal management, extending the motor s lifespan and reducing maintenance downtime. The **ASEA Brown Boveri heritage** is evident in its **high-efficiency, low-vibration performance**, achieved through balanced rotor dynamics, optimized winding configurations, and premium-grade insulation (Class F or H, depending on the application). This motor is also equipped with **NEMA premium efficiency standards**, delivering superior energy savings and operational cost reductions compared to conventional designs.

The **447-905176624-Y** features a **standard NEMA C-face mounting configuration**, ensuring compatibility with a wide range of industrial gearboxes, pumps, and compressors, while its **dual-voltage capability (typically 4,160V or 4,800V)** offers flexibility for different electrical system requirements. The motor s **bearing system** incorporates **double-shielded ball bearings** with grease lubrication, providing long-term reliability and minimal maintenance. Additionally, its **explosion-proof construction** includes **spark-resistant components**, reinforced housings, and **explosion-proof terminals** to prevent internal arcing or ignition hazards. For enhanced monitoring and diagnostics, this motor can be integrated with **ABB s advanced motor protection systems**, enabling real-time performance tracking, predictive maintenance, and fault detection to preemptive failures.

Ideal for applications such as **explosion-proof pumps, compressors, mixers, and conveyors**, the **Baldor Reliance 447-905176624-Y** combines **industrial-grade resilience with ABB s legacy of innovation**, ensuring dependable performance in the most challenging operational environments. Whether deployed in a refinery, chemical plant, or mining facility, this motor delivers **uncompromising power, safety, and efficiency**, reinforcing its reputation as a cornerstone of industrial automation. With **OEM-level quality assurance**, it stands as a testament to Baldor s (now ABB) commitment to delivering motors that meet and exceed the demands of modern manufacturing.

### **Baldor Reliance 447-905176624-Y (ASEA Brown Boveri 447905176624Y) Motor: Pros, Cons, and Recommendation**

This motor is a **3-phase, induction, TEFC (Totally Enclosed Fan-Cooled)** unit, commonly used in industrial applications such as pumps, compressors, conveyors, and other heavy-duty machinery. Below is a detailed analysis of its advantages, disadvantages, and a final recommendation.

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### **Pros**

1. **Reliability and Durability**

- Baldor (now part of **ABB**) is a well-established brand with a strong reputation for manufacturing robust industrial motors. These motors are designed for continuous operation under demanding conditions, making them suitable for 24/7 industrial environments.

- The **TEFC enclosure** protects against dust, moisture, and corrosive environments, extending the motor s lifespan.

2. **High Efficiency**

- This motor model falls under **NEMA Premium efficiency standards**, meaning it consumes less power for the same output compared to standard efficiency motors. This reduces operational costs and lowers energy bills.

- The **ASEA Brown Boveri (ABB) heritage** ensures high-quality materials and precision engineering, contributing to better performance and efficiency.

3. **Compatibility and Standardization**

- The **447 series** is a widely used frame size (447 mm shaft height), meaning it is easy to find replacement parts, accessories, and compatible equipment.

- It is compatible with **standard industrial voltage ratings** (e.g., 208V, 230V, 460V, 480V, 600V), making it versatile for various applications.

4. **Low Maintenance Requirements**

- The **fan-cooled design** allows for passive cooling without the need for additional cooling systems, reducing maintenance efforts.

- **Sealed bearings** and robust construction minimize wear and tear, leading to fewer breakdowns over time.

5. **Wide Availability of Spare Parts**

- As a legacy Baldor/ABB model, spare parts (bearings, windings, seals) are still widely available through distributors and aftermarket suppliers.

- The motor s design is well-documented, making repairs easier for trained technicians.

6. **Good Thermal Management**

- The **fan-cooled enclosure** helps dissipate heat efficiently, preventing overheating in moderate to high-load applications.

- The motor can handle **continuous duty (S1)** without excessive temperature rise, provided it is properly sized for the application.

7. **Cost-Effective for Long-Term Use**

- While the upfront cost may be higher than non-premium motors, the **energy savings and longevity** often justify the investment in industrial settings.

- The **low failure rate** reduces downtime and repair costs over the motor s lifespan.

---

### **Cons**

1. **Higher Upfront Cost**

- Compared to **standard efficiency motors**, this NEMA Premium efficiency model is more expensive to purchase.

- For applications where **peak efficiency is not critical**, a lower-cost motor may suffice.

2. **Slightly Larger and Heavier**

- The **447 frame size** is bulkier than smaller frames (e.g., 257, 327), which may require additional structural support in some installations.

- Shipping and handling costs may be higher due to its size and weight.

3. **Limited Customization Options**

- Unlike some specialty motors, this is a **standard design** with limited options for custom voltage, frequency, or mounting configurations.

- If non-standard requirements exist (e.g., explosion-proof, high-altitude operation), additional modifications may be needed.

4. **Potential for Overkill in Light-Duty Applications**

- If the motor is **oversized for the application**, it may run inefficiently (e.g., at low loads), leading to wasted energy and higher costs.

- A **smaller, less expensive motor** might be sufficient for lighter tasks.

5. **Depreciation Over Time**

- While still reliable, this is an **older model** (part of the 447 series, which has been around for decades). Newer motors may offer **better efficiency ratings or smart features** (e.g., VFD compatibility, predictive maintenance sensors).

- If the application allows, **modern high-efficiency motors** (e.g., ABB s newer IE3/IE4 designs) may be more future-proof.

6. **Dependence on Aftermarket Support**

- While spare parts are available, **long-term availability** depends on distributors. Some legacy parts may become harder to source in the future.

- **Warranty coverage** is typically limited (often 1 2 years), so owners must budget for potential repairs.

7. **Noise and Vibration Considerations**

- Like most induction motors, this model may produce **some noise and vibration**, which could be a concern in **quiet or precision-sensitive environments**.

- Proper **alignment and balancing** during installation are critical to minimize issues.

---

### **Conclusion**

The **Baldor Reliance 447-905176624-Y (ABB 447905176624Y)** is a **high-quality, efficient, and durable motor** well-suited for **industrial applications requiring reliability and energy savings**. Its **TEFC enclosure, NEMA Premium efficiency, and widespread availability of parts** make it a strong choice for **continuous-duty operations** such as pumps, fans, and conveyors.

- **Budget-conscious applications** where cost is the primary concern.

- **Light-duty or intermittent-use** scenarios where a smaller motor would suffice.

- **Applications requiring cutting-edge features** (e.g., smart motor controls, variable frequency drive optimization).

For **most heavy-duty industrial uses**, this motor remains a **solid, long-lasting investment**. If budget allows, **newer high-efficiency motors** (IE3/IE4) may offer better performance, but the 447 series remains a **proven workhorse**.

---

### **Final Recommendation**

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

Your application requires **durability in harsh environments** (dust, moisture, vibration).

You prioritize **low maintenance and long lifespan** over the lowest upfront cost.

You can **properly size the motor** to avoid overspending on a larger unit.

You are working with a **tight budget** and can use a standard-efficiency motor instead.

The application is **light-duty or intermittent**, where a smaller motor would work.

You need **modern features** (e.g., VFD compatibility, remote monitoring).

You are unsure about **long-term spare parts availability** and prefer a newer model.

- **Pumps, compressors, conveyors, and other heavy machinery** in manufacturing, mining, or processing industries.

- **Facilities where downtime is costly**, and reliability is critical.

This motor is a **wise purchase for industrial applications** where **efficiency, durability, and low maintenance** are priorities. If your use case aligns with its strengths, it will likely **outperform cheaper alternatives over its lifespan**. However, if you can invest in a **newer, high-efficiency model**, those may offer additional long-term benefits.

Details:

Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: 447905176624 prices

• $25.00-$499.99

specifications automationjack:

• brand: Baldor Reliance
• mpn: 447-905176624-y
• part type: Boveri

returns automationjack:

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

shipping automationjack:

• cost: $12.90
• type: Fixed
• class: Standard
• transit: 28-33 Days
• service: Standard

seller automationjack:

• rating: 99.6%
• # reviews: 195573
• city: 1 Millennium Dr, Willingboro, NJ 08046

offer automationjack:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 21, 2026

general automationjack:

• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
• condition: Used

payments automationjack:

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

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