1. Motors For Automation Drives Motion Control Sale
  2. sku: 21062217310594633
  3. BALDOR RELIANCE B492730309X

BALDOR RELIANCE B492730309X Xex Abs Phase Tefc Severe Motor IEEE-45-7 100HP 460V

B492730309x Baldor Reliance Xex Ieee-45-7 Abs 100hp 460v 3 Phase Tefc Severe Duty Motor

( Brand: Baldor Reliance ), ( Manufacturer Part Number: B492730309X ), ( Model: IEEE-45-7 ), ( Part Type: Motor ), ( Actual Rated Input Voltage: 460 Volts ), ( Inverter/vector Duty Rating: Severe Duty ), ( Full Load Amps: 40 ), ( Rated Load: Hp ), ( Special Motor Construction: Severe Duty Motor ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1765 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review BALDOR RELIANCE Xex Abs 100hp 460v Phase Tefc Severe Duty Motor

The **Baldor Reliance B492730309X XE2 IE2E (IEEE-45-7) TEFC Severe Duty Motor** is a robust, high-performance electric motor engineered to deliver exceptional reliability and efficiency in demanding industrial applications. This **100 horsepower (hp), 460-volt, three-phase** motor is built to meet the rigorous standards of the **IEEE-45-7** frame size, ensuring compatibility with a wide range of industrial machinery, including conveyors, pumps, compressors, and heavy-duty processing equipment. With a **Total Enclosed Fan-Cooled (TEFC)** construction, this motor provides superior protection against dust, moisture, and contaminants, making it ideal for harsh environments where reliability is critical. The **XE2 IE2E (Premium Efficiency)** classification ensures energy savings and reduced operational costs while maintaining high performance, adhering to stringent global efficiency standards. Designed for **severe duty applications**, this motor features reinforced components, including a **cast iron end shields, heavy-duty bearings, and a robust shaft**, all of which contribute to extended service life and reduced maintenance requirements. The **high-quality insulation system** and **enhanced thermal protection** further enhance durability, ensuring consistent performance even under continuous heavy loads. Whether deployed in manufacturing plants, mining operations, or commercial facilities, this motor exemplifies Baldor s commitment to durability, efficiency, and dependability, making it a trusted choice for engineers and operators seeking a long-lasting, high-performance electric drive solution.

### **Pros and Cons of buying a Baldor Reliance B492730309X (XEX, IEEE-45-7, ABS, 100HP, 460V, 3-Phase, TEFC, Severe Duty Motor)**

#### **Pros**

1. **High Reliability and Durability**

- Baldor Reliance motors are known for their robust construction, designed for continuous operation in demanding industrial environments. The "severe duty" designation indicates reinforced components to handle harsh conditions, such as frequent starts/stops, overloads, or dirty environments.

2. **Energy Efficiency**

- The motor complies with **IEEE-45-7** standards, which often align with energy-efficient designs. While not explicitly labeled as "Premium Efficiency," it is built to meet or exceed industry standards, reducing energy consumption compared to older, less efficient models.

3. **Abs (Air Over) Cooling**

- The **ABS (Air-Break System)** cooling method provides better heat dissipation than fully enclosed non-ventilated (FENV) motors, making it suitable for environments where dust or moisture could clog ventilation paths. This is particularly useful in manufacturing, mining, or outdoor applications.

4. **TEFC (Totally Enclosed Fan-Cooled) Construction**

- The TEFC design protects internal components from dust, dirt, and moisture while allowing efficient cooling via an external fan. This makes it ideal for dirty or corrosive environments where open or splash-proof motors would fail prematurely.

5. **XEX (Explosion-Proof) Certification (Optional)**

- While the listed model (B492730309X) is not explicitly marked as XEX, Baldor Reliance offers explosion-proof variants in their lineup. If you require **Class I, Division 2 (or higher) certification**, this motor can be specified with the appropriate explosion-proof enclosure, making it suitable for hazardous locations like chemical plants or refineries.

6. **Wide Compatibility**

- The **460V, 3-phase** specification ensures compatibility with most industrial power systems in North America. The **100HP** rating provides sufficient power for heavy-duty applications such as conveyors, pumps, compressors, or industrial machinery.

7. **Long Lifespan and Low Maintenance**

- Baldor Reliance motors are engineered for **extended service life**, often exceeding 20 years with proper maintenance. The use of high-quality bearings, insulation, and seals reduces downtime and repair costs.

8. **Aftermarket Support and Availability of Parts**

- Baldor (now part of **ABB**) has a strong aftermarket presence, meaning replacement parts, service manuals, and technical support are widely available. This is crucial for long-term reliability and troubleshooting.

9. **Compliance with Industry Standards**

- The motor meets **NEMA and IEEE standards**, ensuring it integrates seamlessly with other industrial equipment. This reduces the risk of compatibility issues in manufacturing or automation setups.

10. **Good Resale Value**

- Due to Baldor s reputation for quality, used Reliance motors retain higher resale value compared to lesser-known brands, making them a cost-effective long-term investment.

---

#### **Cons**

1. **Higher Upfront Cost**

- Compared to standard NEMA-premium or basic TEFC motors, Baldor Reliance motors are **more expensive** due to their premium build quality and severe-duty features. The price premium may not be justified for applications with mild operating conditions.

2. **Potential Overkill for Mild Applications**

- If the motor is used in a **low-duty cycle** environment (e.g., occasional use, light loads), its robust construction may be unnecessary, leading to **higher initial costs without proportional benefits**.

3. **Weight and Size**

- Severe-duty motors are **heavier and bulkier** than standard motors due to reinforced housings, thicker insulation, and larger cooling fans. This may require **modifications to mounting structures** or additional labor during installation.

4. **Limited Customization for Non-Standard Voltages**

- While 460V is common, if your facility operates on **non-standard voltages (e.g., 600V, 208V)**, you may need a custom motor, increasing costs and lead times.

5. **Potential for Overengineering in Some Cases**

- Some users may find that the motor s **severe-duty features (e.g., reinforced bearings, extra cooling)** are unnecessary if the application does not experience extreme conditions. This could lead to **unjustified cost without improved performance**.

6. **Longer Lead Times for Custom Specifications**

- While standard models are readily available, **custom configurations (e.g., explosion-proof, special shaft extensions, or non-standard enclosures)** may require **extended lead times**, delaying project timelines.

7. **Maintenance Requirements**

- While designed for durability, **TEFC and ABS-cooled motors still require periodic maintenance**, such as:

- Lubrication of bearings.

- Cleaning of cooling fans and air intakes (to prevent dust buildup).

- Inspection of seals and insulation.

- Neglecting maintenance can **reduce lifespan and increase failure risk**.

8. **Potential for Higher Energy Costs (If Not Properly Sized)**

- If the motor is **oversized for the application**, it may consume more energy than necessary, increasing operational costs. Proper load analysis is essential to avoid this.

9. **Dependence on Baldor/ABB Support**

- While Baldor has strong support, **long-term availability of parts and service may decline** if Baldor continues consolidating under ABB or other corporate changes. Some smaller distributors may not stock replacement parts as aggressively as they once did.

10. **Noise and Vibration Levels**

- Due to its **fan-cooled design and robust construction**, some users report **higher noise and vibration levels** compared to smaller, less powerful motors. This may be a concern in **precision or noise-sensitive environments**.

---

### **Conclusion**

The **Baldor Reliance B492730309X (100HP, 460V, TEFC, Severe Duty, ABS Cooling)** is an **excellent choice** for applications requiring **high reliability, durability, and protection against harsh environments**. Its **superior build quality, energy efficiency, and compliance with strict standards** make it ideal for:

- **Heavy-duty industrial machinery** (conveyors, pumps, compressors).

- **Hazardous or dirty environments** (mining, manufacturing, outdoor use).

- **Applications with frequent starts/stops or overloads**.

- **Long-term use where downtime is costly**.

However, it is **not the best fit** for:

- **Light-duty or low-use applications** where a standard motor would suffice.

- **Budget-sensitive projects** where cost efficiency is prioritized over extreme durability.

- **Applications with very specific voltage or custom requirements** that may not align with standard Baldor offerings.

---

### **Recommendation**

**Buy this motor if:**

You need a **long-lasting, high-performance motor** for **demanding industrial use**.

Your environment involves **dust, moisture, or corrosive conditions** where standard motors would fail.

You require **reliability over extended periods** (e.g., 20 years) with minimal maintenance.

Your facility operates on **460V, 3-phase power**, and the motor fits within your budget.

**Consider alternatives if:**

Your application is **low-duty or mild**, and a **standard NEMA-premium motor** would be sufficient.

You are **strictly on a budget** and cannot justify the premium price.

You need **custom voltage or non-standard specifications** that may require extended lead times.

Noise or vibration is a **critical concern** (a smaller, quieter motor may be preferable).

**Final Verdict:**

For **most heavy-duty industrial applications**, this Baldor Reliance motor is a **strong, cost-effective investment** that will **outperform cheaper alternatives** in the long run. However, **careful consideration of your specific use case** is essential to ensure it meets your needs without unnecessary expense. If in doubt, consult an **electrical engineer or motor specialist** to confirm sizing and compatibility.

Details:

part #: b492730309x price

  • $1695.00

specifications oelemot:

  • brand: Baldor Reliance
  • mpn: B492730309x
  • model: Ieee-45-7
  • part type: Motor
  • actual rated input voltage: 460 Volts
  • inverter/vector duty rating: Severe Duty
  • full load amps: 40
  • rated load: Hp
  • special motor construction: Severe Duty Motor
  • ac frequency rating: 60 Hz
  • enclosure type: Tefc
  • base rpm: 1765
  • shaft type: Keyed
  • ac motor type: Induction/asynchronous
  • mounting type: Foot-mounted
  • current type: Ac
  • service factor: 1.15
  • ac phase: Three Phase

returns oelemot:

  • policy: No Returns

general oelemot:

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

seller oelemot:

  • # reviews: 11
  • rating: 100.0%
  • city: Milford, Michigan

payments oelemot:

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

offer oelemot:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: March 22, 2026
  • options: Ship-to-home

shipping oelemot:

  • cost: $487.00
  • type: Fixed
  • class: Freight
  • service: Flat Rate Freight
part type: motor, actual rated input voltage: 460 volts, inverter/vector duty rating: severe duty, full load amps: 40, rated load: hp, special motor construction: severe duty motor, ac frequency rating: 60 hz, enclosure type: tefc, base rpm: 1765, shaft type: keyed, ac motor type: induction/asynchronous, mounting type: foot-mounted, current type: ac, service factor: 1.15, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 21062217310594633,
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1 offer $1695.00 USD
  • Used. Offer #1 priced at $1695.00 + $Calculated shipping estimate = $1695.00* total. USED AND TESTED, GOOD CONDITION.+$Calculated shipping

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