DAYTON 1D87 Motor Pool Phase Frame 1D187 3/4/.1 3450/1750 230V 56Y

( Brand: Dayton ), ( Manufacturer Part Number: 1D87 ), ( Model: 1D187 ), ( Part Type: Hp 230v Motor Frame )

Review DAYTON Motor Pool 3/4/.1 Hp 3450/1750 230v Phase 56y Frame

The Dayton 1D87 motor, a robust and versatile addition to any mechanical or industrial application, represents a blend of precision engineering and reliable performance. This compact yet powerful single-phase electric motor, rated at a nominal output of 3/4 horsepower (0.75 hp) or 0.1 horsepower (0.1 hp) depending on the configuration, delivers consistent torque and efficiency for a wide range of tasks. With a frame size of 56Y, it adheres to NEMA standards, ensuring compatibility with a broad spectrum of industrial equipment, conveyor systems, pumps, compressors, and other machinery where dependable motor performance is essential. Operating at a standard voltage of 230 volts, this motor is designed to run at two distinct speeds: 3450 RPM at 60 Hz or 1750 RPM at 50 Hz, providing flexibility for applications requiring either high-speed precision or moderate torque output. The 1D87 s compact yet sturdy construction, featuring a robust motor pool (bearing housing), ensures minimal maintenance and extended operational life, even under demanding conditions. Its efficient design reduces energy consumption while maximizing output, making it an economical choice for both commercial and industrial environments. Whether integrated into a manufacturing line, HVAC system, or agricultural equipment, this motor exemplifies Dayton s commitment to delivering high-quality, durable, and adaptable solutions for modern mechanical challenges.

**Pros and Cons of buying a Dayton 1D87 Motor (3/4 HP, 1725/3450 RPM, 230V, Single-Phase, 56 Frame)**

### **Pros**

1. **Reliability and Durability** Dayton motors are known for their robust construction, often featuring high-quality materials like cast iron or steel components. The 1D87 model is designed for continuous duty, making it suitable for industrial, commercial, or heavy-duty applications.

2. **Versatility** The motor operates at two speeds (1725 RPM at 3450 Hz and 3450 RPM at 1725 Hz), which allows it to be used in various applications, including fans, pumps, conveyors, and other machinery requiring adjustable speed control.

3. **Energy Efficiency** Compared to older motors, this model likely incorporates design improvements that enhance efficiency, reducing energy consumption and operational costs over time.

4. **Compatibility with Common Systems** The 230V single-phase rating makes it compatible with standard electrical setups in many regions, avoiding the need for complex three-phase conversions.

5. **Aftermarket Availability** Dayton motors have a strong aftermarket presence, meaning replacement parts, wiring diagrams, and technical support are relatively easy to find.

6. **Cost-Effective for Mid-Range Applications** While not the cheapest motor on the market, it strikes a balance between performance and affordability, making it a practical choice for small to medium-sized operations.

7. **Proven Performance in Industrial Settings** Many businesses rely on Dayton motors for their consistent performance under moderate to heavy loads, reducing downtime and maintenance issues.

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### **Cons**

1. **Limited High-Speed Performance** At 3450 RPM, this motor may not be ideal for applications requiring extremely high rotational speeds, which could necessitate additional gearing or a different motor selection.

2. **Single-Phase Limitations** Single-phase motors (like this one) are generally less efficient than three-phase motors, especially at higher horsepower levels. If your application could benefit from three-phase power, you may need to consider a different motor.

3. **Potential for Higher Noise and Vibration** Some single-phase motors, particularly older designs, can produce more noise and vibration compared to three-phase or premium efficiency motors. This may require additional soundproofing or balancing in sensitive environments.

4. **Maintenance Requirements** Like all motors, the 1D87 will require periodic maintenance, including lubrication of bearings, inspection of brushes (if brush-type), and cleaning of cooling fins. Neglecting maintenance can lead to premature failure.

5. **Size and Weight** The 56 frame size is relatively compact for its horsepower rating, but it may still be heavier than smaller motors, making installation or relocation more cumbersome.

6. **Compatibility with Modern Controls** If you plan to integrate this motor with advanced variable frequency drives (VFDs) or smart controls, you may need to verify compatibility, as some older motors lack built-in features for seamless integration.

7. **Potential for Higher Initial Cost Than Basic Motors** While not excessively expensive, the 1D87 may cost more than the most basic fractional horsepower motors, particularly if sourced from a specialty supplier rather than a bulk distributor.

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### **Ending Conclusion**

The Dayton 1D87 motor is a solid, mid-range choice for applications requiring a reliable, single-phase, 3/4 HP motor with dual-speed capabilities. It excels in scenarios where durability, versatility, and moderate efficiency are prioritized over ultra-high performance or three-phase power. However, if your application demands higher speeds, three-phase operation, or advanced energy savings, you may need to explore alternative models.

For most small to medium industrial, commercial, or workshop uses such as powering fans, small pumps, or conveyors the 1D87 offers a good balance of performance and cost. It is particularly well-suited for environments where maintenance is manageable and where the motor s dual-speed feature can be leveraged.

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### **Recommendation**

- You need a dependable, single-phase motor for a 3/4 HP application.

- Your setup requires either 1725 RPM or 3450 RPM operation.

- You are working within a 230V electrical system.

- You prioritize durability and have access to basic maintenance resources.

- The motor fits within your budget and application requirements without needing advanced features like three-phase operation or ultra-high efficiency.

- You require three-phase power for better efficiency or torque.

- Your application demands higher speeds or more precise speed control (e.g., with a VFD).

- You are operating in a noise-sensitive environment where vibration or noise could be an issue.

- You need a motor with lower initial cost or simpler installation (e.g., a basic fractional HP motor).

**Final Verdict:** The Dayton 1D87 is a practical and dependable choice for many standard applications, offering a good mix of performance and reliability. Ensure it aligns with your specific electrical and mechanical requirements before purchasing. If in doubt, consult with an electrician or motor specialist to confirm compatibility with your system.

Details:

Shaft 5/8 X 3/4. Bearings Double-sealed Ball. Motor Type Capacitor-Start. Motor Sub Application Pool and Spa Pumps.

Nameplate RPM 3450/1750. Mounting Face. UP FOR SALE SWIMMING POOL MOTOR, HERE ARE THE SPECS: Motor Application Pumps. UP FOR SALE SWIMMING POOL MOTOR, HERE ARE THE SPECS Service Factor 1.65.

Finish Black. Enclosure Open Drip proof.

part #: 1d87 prices

• $168.95-$550.00

specifications momaequ:

• brand: Dayton
• mpn: 1d87
• model: 1d187
• part type: Hp 230v Motor Frame

offer momaequ:

• started: February 4, 2026
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

payments momaequ:

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

seller momaequ:

• rating: 99.5%
• # reviews: 2072
• city: DeKalb, Illinois

general momaequ:

• condition: New Open box
• Industrial Automation Motion Controls > Electric Motors > Definite Purpose Motors

returns momaequ:

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

shipping momaequ:

• cost: $27.56
• service: Standard
• class: Standard
• transit: 2-5 Days
• type: Fixed

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