BALDOR RELIANCE 10G863Y652G1 Motor Tefc EJMM4109T 40HP 3530RPM 3PH 60HZ 324JM 1.15

( Brand: Baldor Reliance ), ( Manufacturer Part Number: 10G863Y652G1 ), ( Model: EJMM4109T ), ( Part Type: Motor ), ( Rated Load: Hp ), ( Iec Frame Size: 324 ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 3530 ), ( Amps: 90/45 ), ( Unit Type: Unit ), ( Service Factor: 1.15 ), ( Nominal Rated Input Voltage: 230, 460 ), ( Ac Phase: Three Phase ), ( Nema Frame Suffix: Jm ), ( Country Of Origin: United States )

Review BALDOR RELIANCE Motor 40hp 3530rpm 3ph 60hz Tefc Sf 1.15

The **Baldor Reliance 10G863Y652G1 (EJMM4109T)** is a robust, high-performance three-phase induction motor engineered for demanding industrial applications where reliability, efficiency, and durability are paramount. Part of Baldor s renowned **Reliance series**, this **40 horsepower (HP)** motor is designed to deliver consistent, high-output performance at a rated speed of **3,530 revolutions per minute (RPM)** under a **60 Hertz (Hz)** frequency, making it ideal for conveyor systems, pumps, compressors, and other heavy-duty machinery where precise speed control and sustained torque are essential. With a **324 in-lb (inch-pounds) starting torque (JM)**, this motor ensures strong initial acceleration, reducing strain on connected equipment and minimizing downtime during startup. The **TEFC (Totally Enclosed Fan-Cooled)** construction provides superior protection against dust, moisture, and corrosive environments, ensuring long-term operation in harsh industrial settings without the need for additional enclosures. Built to **NEMA Design B** standards, the motor achieves an impressive **1.15 service factor**, allowing it to handle intermittent overloads up to 15% above its rated capacity without compromising performance or lifespan. Featuring a **Class F insulation system**, this motor operates at elevated temperatures while maintaining high efficiency and extended service life, even under continuous heavy loads. The **EJMM4109T frame**, a compact yet sturdy design, integrates seamlessly with standard industrial gearboxes and mechanical couplings, offering flexibility in system integration. Baldor s reputation for precision engineering is evident in the motor s **high-efficiency motor (HEM) rating**, which reduces energy consumption while maximizing output, contributing to lower operational costs and a smaller environmental footprint. Whether deployed in manufacturing plants, mining operations, or commercial facilities, this motor exemplifies Baldor s commitment to delivering a **premium, long-lasting solution** that balances power, efficiency, and reliability in even the most challenging applications.

### **Pros and Cons of buying a Baldor Reliance 10G863Y652G1 (EJMM4109T) Motor**

1. **High Reliability and Durability** Baldor (now part of ABB) is a well-established manufacturer known for producing robust, long-lasting motors. This model is part of their Reliance series, which is designed for industrial applications with a focus on reliability.

2. **Energy Efficiency** The motor has a **1.15 Service Factor (SF)**, indicating it can handle 15% more load than its rated capacity without overheating. This suggests good efficiency and potential cost savings in energy consumption over time.

3. **Explosion-Proof (TEFC) Design** The **Totally Enclosed Fan-Cooled (TEFC)** rating means it is sealed against dust, moisture, and corrosive environments, making it suitable for harsh industrial settings.

4. **Standardized and Compatible** The motor follows **NEMA and IEC standards**, ensuring compatibility with most industrial equipment in North America and other regions. The **40HP, 3530 RPM, 3-phase, 60Hz** specifications make it versatile for various applications like pumps, compressors, and conveyors.

5. **Warranty and Support** Baldor (ABB) offers **standard warranties** (typically 1 2 years) and has a strong aftermarket support system, including spare parts and technical assistance.

6. **Proven Performance in Industrial Use** The **EJMM4109T** frame is a common industrial motor frame, meaning it has been widely tested and used in applications requiring consistent performance.

7. **Lower Maintenance Requirements** The sealed design reduces the risk of contamination, leading to fewer maintenance issues compared to open or splash-proof motors.

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1. **Higher Upfront Cost** Compared to generic or less-branded motors, Baldor s premium quality comes with a higher initial purchase price. This may be a barrier for budget-conscious buyers.

2. **Potential Overkill for Light-Duty Applications** If the motor is being used in a low-load scenario, its **1.15 SF** and robust build may be unnecessary, leading to wasted capacity and higher costs.

3. **Limited Customization** Unlike some specialty motors, this is a standard model with fixed specifications. If exact performance requirements (e.g., very specific RPM or torque) are needed, additional modifications may be required.

4. **Weight and Size** Industrial motors like this are **heavy (likely 500 700 lbs depending on exact model)** and bulky, which can complicate installation and handling, especially in space-constrained environments.

5. **Depreciation Over Time** While Baldor motors are durable, they may not retain their value as well as newer, more advanced models (e.g., those with variable frequency drive (VFD) compatibility or smart monitoring features).

6. **Potential Lead Times** Depending on inventory levels, ordering a specific Baldor motor may require waiting for stock, whereas generic motors might be available immediately.

7. **Energy Cost Considerations** While efficient, if the motor runs continuously in a high-load application, the **40HP** rating may still contribute significantly to electricity costs. A **VFD-compatible motor** could offer further energy savings in variable-speed applications.

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The **Baldor Reliance 10G863Y652G1 (EJMM4109T) 40HP, 3530 RPM, 3-phase, 60Hz, TEFC, SF 1.15** motor is an **excellent choice for industrial applications** where reliability, durability, and efficiency are critical. Its **high service factor, explosion-proof design, and NEMA/IEC compliance** make it suitable for demanding environments like manufacturing, mining, or process industries. However, the **higher cost and potential over-specification** for lighter-duty uses may not justify the purchase in all scenarios.

For **heavy-duty, continuous operation** (e.g., pumps, compressors, conveyors), this motor is a **strong recommendation** due to its proven track record. For **occasional or low-load applications**, a slightly smaller or less expensive motor might suffice.

If **energy savings are a priority**, consider whether a **VFD-compatible motor** would be beneficial, even if it requires additional upfront investment.

- You need a **highly reliable, long-lasting motor** for **continuous industrial use**.

- Your application requires **explosion-proof protection (TEFC)** or operates in **harsh environments**.

- You prioritize **brand reputation and warranty support** over cost savings.

- The **40HP rating aligns well with your load requirements** (not significantly overkill).

- Your budget is **strictly limited**, and a lower-cost generic motor meets your needs.

- The motor will be used in **light-duty or intermittent applications**, where a smaller motor would suffice.

- You require **specialized features** (e.g., VFD compatibility, smart monitoring) not offered by this standard model.

For most **heavy industrial applications**, this Baldor motor is a **solid, well-supported choice** that will likely outperform cheaper alternatives in terms of longevity and performance.

Details:

BALDOR Super-E MOTOR.

part #: 10g863y652g1 prices

• $1095.00-$5250.00

specifications oelemot:

• brand: Baldor Reliance
• mpn: 10g863y652g1
• model: Ejmm4109t
• part type: Motor
• rated load: Hp
• iec frame size: 324
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 3530
• amps: 90/45
• unit type: Unit
• service factor: 1.15
• nominal rated input voltage: 230, 460
• ac phase: Three Phase
• nema frame suffix: Jm
• country of origin: United States

offer oelemot:

• started: May 21, 2026
• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home

payments oelemot:

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

shipping oelemot:

seller oelemot:

• # reviews: 1890
• rating: 100.0%
• city: Carrollton, Texas

returns oelemot:

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

general oelemot:

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

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