1. Motors For Automation Drives Motion Control Sale
  2. sku: 20149689449266604
  3. BALDOR 103539364-004

BALDOR 103539364-004 Reliance General Motor Phase 1.5HP

103539364-004 Baldor Reliance General Purpose Motor 3 Phase 1.5hp

( Brand: Baldor ), ( Part Type: 5hp Motor ), ( Actual Rated Input Voltage: 230/460 ), ( Full Load Amps: 5a / 2.5a ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Iec Frame Size: 145t ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1750 ), ( Shaft Type: Keyed ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 7/8 In ), ( Insulation Class: F ), ( Mounting Type: Base-mounted ), ( Reversible/non-reversible: Reversible ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 230 V / 460 V ), ( Ac Phase: Three Phase ), ( UPC: 103539364004 )

Review BALDOR Reliance General Purpose Motor Phase 1.5hp

The **Baldor 103539364-004 Reliance General Motor Phase 1.5 Horsepower** motor is a robust, high-performance electric drive designed for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Baldor s trusted Reliance series, this motor combines premium engineering with a rugged construction to deliver consistent performance in environments where precision and longevity are critical. Built with a **1.5 horsepower (HP) output**, this three-phase, alternating current (AC) induction motor operates at a standard **1725 RPM synchronous speed**, making it ideal for a wide range of machinery, including conveyors, pumps, compressors, and industrial fans. Its **TEFC (Totally Enclosed Fan-Cooled)** design ensures protection against dust, moisture, and corrosive elements, while the integrated cooling fan maintains optimal operating temperatures without compromising efficiency.

The motor features a **Class B insulation system**, allowing it to operate at elevated temperatures while extending its service life, and it complies with **NEMA Premium efficiency standards**, ensuring energy savings and reduced operational costs over time. Constructed with high-quality materials, including a **cast iron end bells and frame**, this motor is built to withstand heavy-duty use while minimizing vibration and noise key factors in maintaining smooth operation in continuous or intermittent duty cycles. The **bearing assembly** incorporates sealed, grease-lubricated ball bearings, providing low-friction performance and extended maintenance intervals, which reduces downtime and labor costs.

With a **120/208/240V, 60Hz** voltage rating and a **full-voltage start capability**, this motor is versatile enough to integrate seamlessly into existing electrical systems without requiring additional control components. The **NEMA 143T frame** ensures compatibility with a broad range of industry-standard couplings, pulleys, and mounting hardware, simplifying installation and maintenance. Whether deployed in manufacturing plants, commercial buildings, or agricultural settings, the **Baldor 103539364-004** delivers dependable torque and efficiency, making it a cost-effective solution for applications where performance cannot be compromised. Backed by Baldor s reputation for innovation and reliability, this motor is engineered to meet the highest industry standards while offering long-term value for businesses seeking a durable, high-performance electric motor.

### **Baldor 103539364-004 Reliance General Motor (1.5 HP) Pros and Cons**

#### **Overview**

The Baldor 103539364-004 is a **1.5 HP, 1-phase, 115V/230V, 1725 RPM, TEFC (Totally Enclosed Fan-Cooled) motor** commonly used in industrial applications such as pumps, compressors, conveyors, and small machinery. It is part of Baldor s Reliance series, known for reliability and durability.

---

### **Pros**

1. **Proven Reliability**

- Baldor (now part of ABB) has a long-standing reputation for manufacturing high-quality, durable motors. This model is designed for continuous duty, making it suitable for demanding applications.

- The TEFC enclosure protects against dust, moisture, and corrosion, extending the motor s lifespan in harsh environments.

2. **Energy Efficiency**

- Baldor motors are designed with energy-saving features, including optimized windings and efficient magnetic materials, which reduce power consumption compared to older models.

- The 1.5 HP rating is appropriate for many small-to-medium industrial tasks without excessive energy waste.

3. **Compatibility and Availability**

- This motor is widely compatible with standard industrial equipment, making it easy to integrate into existing systems.

- As a legacy Baldor model, spare parts and replacements are still available through distributors, though newer ABB models may be preferred for long-term support.

4. **Durable Construction**

- The motor features a robust frame (likely NEMA 175 or similar) and high-quality bearings, reducing maintenance needs and improving longevity.

- The fan-cooled design prevents overheating in moderate operating conditions.

5. **Cost-Effective for Small Applications**

- At 1.5 HP, this motor is affordable for light-duty to medium-duty tasks where a larger motor would be overkill.

- It strikes a balance between performance and price, making it a practical choice for budget-conscious buyers.

6. **Easy Installation and Maintenance**

- Standard mounting dimensions (e.g., foot-mounted or flange-mounted) simplify installation.

- The design allows for straightforward access to bearings and windings for basic maintenance.

---

### **Cons**

1. **Age of the Model**

- This is an older Baldor model (pre-ABB acquisition), meaning it may lack the latest efficiency improvements found in newer ABB or other modern motors.

- Some newer motors offer better energy ratings (e.g., IE2 or IE3 efficiency standards), which could reduce long-term operating costs.

2. **Limited Warranty**

- Baldor s original warranties for older models may be shorter (e.g., 1 2 years) compared to newer ABB motors, which often come with extended warranties (up to 5 years).

- Aftermarket support may vary depending on the distributor.

3. **Potential for Higher Operating Costs**

- While efficient for its class, older motors may consume slightly more power than contemporary high-efficiency motors.

- If used in a facility with strict energy regulations, this could lead to higher operational expenses over time.

4. **Availability of Spare Parts**

- While parts are still available, they may not be as readily accessible as for newer ABB or other major brand motors (e.g., Siemens, WEG).

- Some components (e.g., seals, bearings) may require special ordering, increasing downtime if maintenance is needed.

5. **Noise and Vibration**

- Older motors can sometimes exhibit slightly more noise and vibration compared to modern designs with better balancing and insulation.

- This may not be an issue for most applications but could be a concern in noise-sensitive environments.

6. **Compatibility with Modern Controls**

- If integrating with variable frequency drives (VFDs) or advanced control systems, older motors may require additional considerations (e.g., fan cooling adjustments, insulation class).

- Newer motors are often better optimized for VFD use, reducing wear and improving efficiency.

---

### **Conclusion**

The Baldor 103539364-004 is a **solid, reliable choice for light-to-medium-duty industrial applications** where cost, durability, and ease of maintenance are priorities. It excels in environments where a robust, enclosed motor is needed without the complexity of high-end systems. However, if energy efficiency, warranty coverage, or long-term availability of parts are critical, a **newer high-efficiency motor (e.g., ABB IE3 or IE4, WEG, or Siemens equivalent)** may be a better investment despite a higher upfront cost.

For most **small-scale, general-purpose uses** (e.g., pumps, fans, conveyors), this motor will perform adequately and cost-effectively. If the application is **highly demanding, energy-intensive, or requires long-term reliability**, upgrading to a modern motor could save money over time.

---

### **Recommendation**

- **Buy the Baldor 103539364-004 if:**

- You need a **budget-friendly, reliable motor** for a **low-to-medium-duty application**.

- The motor is a **direct replacement** for an existing system, and compatibility is non-negotiable.

- You can accept **moderate energy consumption** and **standard warranty terms**.

- Spare parts are **locally available** through your supplier.

- **Consider an alternative (e.g., ABB IE3, WEG, or Siemens equivalent) if:**

- You prioritize **energy efficiency** and long-term cost savings.

- The application runs **continuously or under heavy loads**, where efficiency gains matter.

- You want **extended warranty coverage** and **better aftermarket support**.

- Noise, vibration, or VFD compatibility are concerns.

For most **new installations or critical applications**, investing in a **modern high-efficiency motor** is justified. However, for **short-term needs or legacy system replacements**, the Baldor 103539364-004 remains a **practical and dependable option**.

Details:

Removed from an air compressor in good working order.

part #: 103539364004 price

  • $263.25

specifications oelemot:

  • brand: Baldor
  • part type: 5hp Motor
  • actual rated input voltage: 230/460
  • full load amps: 5a / 2.5a
  • inverter/vector duty rating: Inverter Duty
  • iec frame size: 145t
  • nema design letter: Design B
  • ac frequency rating: 60 Hz
  • enclosure type: Tefc
  • base rpm: 1750
  • shaft type: Keyed
  • ac motor type: Induction/asynchronous
  • shaft diameter: 7/8 In
  • insulation class: F
  • mounting type: Base-mounted
  • reversible/non-reversible: Reversible
  • current type: Ac
  • service factor: 1.15
  • nominal rated input voltage: 230 V / 460 V
  • ac phase: Three Phase
  • upc: 103539364004

shipping oelemot:

  • type: Calculated
  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 45-49 Days
  • class: Standard
  • cost: $69.92

returns oelemot:

  • policy: No Returns

seller oelemot:

  • rating: 100.0%
  • # reviews: 171
  • city: Schoolcraft, Michigan

offer oelemot:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: February 2, 2026

general oelemot:

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

payments oelemot:

  • credit card: Diners-club
  • wallet: Paypal
  • other
part type: 5hp motor, actual rated input voltage: 230/460, full load amps: 5a / 2.5a, inverter/vector duty rating: inverter duty, iec frame size: 145t, nema design letter: design b, ac frequency rating: 60 hz, enclosure type: tefc, base rpm: 1750, shaft type: keyed, ac motor type: induction/asynchronous, shaft diameter: 7/8 in, insulation class: f, mounting type: base-mounted, reversible/non-reversible: reversible, current type: ac, service factor: 1.15, nominal rated input voltage: 230 v / 460 v, ac phase: three phase,
category: business & industrial > industrial automation motion controls > electric > general purpose, sku: 20149689449266604,
Baldor 103539364-004 Is Similar To:
oelemot logo
1 offer $263.25 USD
  • Used. Offer #1 priced at $263.25 + $75.51 shipping estimate = $338.76* total. Removed from an air compressor in good working order.+$75.51 shipping

Copyright © oelemot.com