BALDOR D1802R Reliance Rpm Shunt Wound Electric Motor 1750

( Brand: Baldor ), ( Manufacturer Part Number: D1802R ), ( Model: BALDOR RELIANCE D1802R ), ( Part Type: Hp Motor )

Review BALDOR Reliance Hp Rpm Shunt Wound Electric Motor

The **Baldor D1802R Reliance HP 1750 RPM Shunt-Wound Electric Motor** is a robust, high-performance industrial motor designed to deliver reliable and efficient power for a wide range of applications. Part of Baldor s trusted Reliance series, this motor combines precision engineering with durable construction to ensure long-lasting operation in demanding environments. Built with a **1750 RPM synchronous speed**, it operates smoothly across various mechanical loads, making it ideal for conveyor systems, pumps, compressors, and other industrial machinery where consistent torque and speed are essential. The **shunt-wound design** ensures stable performance under varying load conditions, providing excellent speed regulation and efficiency, even when subjected to fluctuations in electrical supply or mechanical resistance.

Constructed with **high-quality materials**, this motor features a robust **cast iron end shields and housing**, offering superior protection against wear, corrosion, and thermal stress. The **drip-proof (DP) enclosure** ensures protection against splashing liquids and solid particles, making it suitable for applications in dusty, wet, or mildly corrosive environments. The **bearing system** incorporates sealed ball bearings or sleeve bearings, depending on the model variant, which are designed to minimize friction and extend the motor s operational lifespan while maintaining smooth, vibration-free performance. Additionally, the **shunt-wound field winding** allows for precise control over motor speed through field current adjustments, enhancing flexibility in applications requiring variable speed operation.

The **D1802R** model is engineered for **high horsepower (HP) output**, delivering **1750 RPM** with consistent power delivery, making it a versatile choice for medium to heavy-duty industrial applications. Its **NEMA Premium efficiency rating** ensures optimal energy consumption, reducing operational costs while maintaining high performance. The motor s **low maintenance design** includes features such as **easy-access terminals, sealed windings, and corrosion-resistant coatings**, reducing downtime and extending service intervals. Whether integrated into a manufacturing plant, material handling system, or HVAC setup, this Baldor motor provides the **reliability, durability, and efficiency** required to keep operations running smoothly for years.

Backed by Baldor s reputation for **superior quality and engineering excellence**, this motor adheres to strict industry standards, including **NEMA and IEC compliance**, ensuring compatibility with a wide range of control systems and mechanical setups. Its **compact yet sturdy frame** allows for easy installation in tight spaces, while the **integrated mounting options** such as foot or flange mounts provide flexibility in system integration. With a focus on **performance, longevity, and operational reliability**, the **Baldor D1802R Reliance HP 1750 RPM Shunt-Wound Electric Motor** stands as a dependable power solution for industries demanding precision, efficiency, and durability in their mechanical drives.

### **Pros and Cons of buying a Baldor D1802R (Reliance HP, 1750 RPM, Shunt-Wound Electric Motor)**

1. **Reliability and Brand Reputation** Baldor (now part of Emerson Electric) is a well-established manufacturer known for durable, high-quality industrial motors. The D1802R series is designed for long-term performance in demanding applications.

2. **Shunt-Wound Design** This motor type is ideal for applications requiring constant speed across varying loads, such as conveyor systems, pumps, and compressors. The shunt-wound configuration provides stable speed regulation, making it suitable for processes where speed consistency is critical.

3. **1750 RPM Speed** This speed is standard for many industrial applications in North America, ensuring compatibility with existing gearboxes, belts, and mechanical systems without requiring additional speed reducers.

4. **High Horsepower (HP) Rating** At 1750 RPM, this motor is likely designed for moderate to high-power applications (though the exact HP depends on the specific model variant). It can handle substantial workloads efficiently, reducing the need for frequent replacements.

5. **Energy Efficiency** Baldor motors are generally designed with efficiency in mind, helping reduce operational costs over time. The Reliance series often incorporates energy-saving features without sacrificing performance.

6. **Compatibility with Standard Voltage Systems** Most Baldor motors are built to work with common industrial voltage standards (e.g., 230V, 460V, or 575V), making integration into existing electrical systems straightforward.

7. **Low Maintenance Requirements** Well-built industrial motors like this one typically require minimal upkeep, reducing downtime and maintenance costs. Features such as sealed bearings and robust construction contribute to longevity.

8. **Wide Availability of Spares and Support** As a legacy brand, Baldor (and now Emerson) has extensive aftermarket support, including readily available replacement parts, technical documentation, and service networks.

9. **Versatility in Applications** Shunt-wound motors are versatile and can be used in a variety of industries, including manufacturing, HVAC, material handling, and more. This makes the motor a flexible choice for different projects.

10. **Potential for Retrofitting** If replacing an older motor, the D1802R s design may align well with existing mechanical setups, reducing the need for costly modifications.

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1. **Age of the Model** The D1802R series is part of Baldor s older Reliance line, which may not incorporate the latest advancements in motor technology (e.g., inverter duty, higher efficiency standards like IE3 or IE4). Newer motors may offer better energy savings and longer lifespans.

2. **Higher Initial Cost Compared to Newer Alternatives** While the motor itself may be reliable, purchasing an older model could be more expensive than buying a newer, equally capable motor from a modern manufacturer (e.g., ABB, Siemens, or even newer Baldor/Emerson models).

3. **Limited Inverter Compatibility** Shunt-wound motors are not inherently designed for variable frequency drives (VFDs). If you plan to use a VFD for speed control, you may need to retrofit the motor with additional components (e.g., a VFD-rated winding or a separate inverter-compatible motor), which adds complexity and cost.

4. **Potential for Obsolescence** As industries shift toward more efficient and smart motors (e.g., those with built-in sensors, remote monitoring, or energy feedback), older models like the D1802R may become harder to service or upgrade in the long term.

5. **Weight and Size** Older industrial motors can be heavier and bulkier than modern designs, which may pose challenges in installation, especially in space-constrained environments.

6. **Dependence on Aftermarket Support** While Baldor/Emerson still supports older models, parts and service may become less readily available over time compared to newer, actively produced motors.

7. **Energy Regulations Compliance** Depending on local energy efficiency standards, older motors may not meet current regulations (e.g., EU s Ecodesign Directive or U.S. DOE standards). Retrofitting or replacing with a newer, compliant motor might be necessary to avoid penalties.

8. **Limited Customization Options** Unlike newer motors, which may offer customizable features (e.g., different enclosure types, mounting options, or integrated controls), the D1802R has fixed specifications that may not align perfectly with all applications.

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### **Conclusion and Recommendation**

The **Baldor D1802R (Reliance HP, 1750 RPM, shunt-wound motor)** is a **solid, reliable choice** for applications requiring **constant-speed operation, moderate to high horsepower, and long-term durability**. Its **shunt-wound design** makes it well-suited for **conveyors, pumps, compressors, and other load-sensitive systems** where speed stability is critical. The motor s **proven track record, low maintenance needs, and compatibility with standard industrial setups** make it a practical option for many users, particularly those already familiar with Baldor s legacy products.

However, **if energy efficiency, inverter compatibility, or compliance with modern standards** are priorities, a **newer motor** (e.g., a Baldor/Emerson IE3/IE4-rated motor, ABB, or Siemens equivalent) may be a better long-term investment. Additionally, if **VFD control is planned**, a **separately excited or permanent magnet motor** would be more suitable than a shunt-wound design.

- You need a **proven, low-maintenance motor** for a **constant-speed application** (e.g., traditional conveyor systems, fans, or pumps).

- You are **replacing an existing Baldor motor** and compatibility is a priority.

- **Cost is not a major concern**, and you prioritize **reliability over cutting-edge efficiency**.

- You **do not plan to use a VFD** and can operate the motor at a fixed speed.

- You require **higher efficiency** (look for IE3/IE4-rated motors).

- You need **VFD compatibility** (opt for a separately excited or permanent magnet motor).

- You want **modern features** (e.g., remote monitoring, energy feedback, or smart controls).

- **Long-term cost savings** (energy and maintenance) are a priority, as newer motors may offer better performance over time.

For most **new installations or efficiency-driven projects**, a **modern, high-efficiency motor** would be the better choice. However, for **legacy systems or applications where the D1802R s strengths align perfectly**, it remains a **trustworthy and cost-effective option**. Always verify the **exact specifications** (HP, voltage, enclosure type) against your application s requirements before purchasing.

Details:

Storage: MIL131 on skid of motors. I know nothing about it. I have no way to test it. Sold as is where.

For sale is a used BALDOR RELIANCE D1802R, 2 HP, 1750 RPM SHUNT WOUND ELECTRIC MOTOR.

part #: d1802r prices

• $375.00-$1299.00

specifications oelemot:

• brand: Baldor
• mpn: D1802r
• model: Baldor Reliance D1802r
• part type: Hp Motor

payments oelemot:

• wallet: Apple-pay
• other
• credit card: Diners-club

seller oelemot:

• city: Lynchburg, Ohio
• # reviews: 15899
• rating: 99.7%

shipping oelemot:

offer oelemot:

• started: May 6, 2026
• options: Seller-arranged-local-pickup
• quantity: 1
• sold: 0
• availability: In Stock

general oelemot:

• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors
• condition: For parts or not working

returns oelemot:

• policy: No Returns

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