DAYTON Air Compressor Motor Bearing 6k779ab3hp 3450RPM-230V-16AMPS-BALL

( Brand: Dayton ), ( Manufacturer Part Number: 6K779AB ), ( Part Type: Bearing Compressor Motor ), ( Full Load Amps: 16 Amps ), ( Base Rpm: 3, 000 3, 600 ), ( Ac Phase: Single Phase )

Review DAYTON Air Compressor Motor 6k779ab3hp Bearing

The **Dayton 6K779AB** is a robust, high-performance air compressor motor engineered for reliability and efficiency in demanding industrial, commercial, and workshop applications. This **3-horsepower, single-phase, ball-bearing motor** operates at a consistent **3,450 RPM**, delivering a steady and powerful output of **230 volts** with a **16-amp current draw**, making it ideal for driving reciprocating compressors, pneumatic tools, and other high-demand air systems. Built with precision, the Dayton 6K779AB features a **NEMA Premium efficiency rating**, ensuring optimal energy consumption while maintaining peak performance reducing operational costs and extending the lifespan of connected equipment. Its **ball-bearing construction** provides smooth, low-friction operation, minimizing wear and tear over extended use, while the **cast iron housing** offers exceptional durability against vibrations and thermal stress, even in harsh environments. The motor s **direct-on-line (DOL) starting capability** allows for quick and straightforward integration into existing systems, while its **overload protection** safeguards against excessive strain, enhancing safety and longevity. Whether powering a portable compressor for automotive repairs, a stationary air system in a manufacturing plant, or a high-volume workshop tool setup, the Dayton 6K779AB delivers consistent torque and endurance, making it a dependable choice for professionals who demand performance without compromise. With its compact yet sturdy design, this motor strikes the perfect balance between power and efficiency, ensuring it remains a versatile workhorse in any air compression application.

### **Pros and Cons of buying a Dayton 6K779AB Air Compressor Motor (3HP, 3450 RPM, 230V, 16 Amps, Ball Bearing)**

1. **High Power Output (3HP)** Suitable for heavy-duty applications, including industrial air tools, spray guns, and large compressors. Provides consistent performance under sustained loads.

2. **Ball Bearing Construction** Offers smoother operation, reduced friction, and longer lifespan compared to sleeve bearings, especially in continuous-use environments.

3. **High RPM (3450 RPM)** Ideal for applications requiring fast air delivery, such as pneumatic tools, blowers, or compressors with high CFM demands.

4. **230V Single-Phase Design** Common in industrial and commercial settings, making it compatible with standard electrical systems without requiring three-phase power.

5. **16 Amps Current Rating** Indicates robust motor strength, capable of handling demanding workloads without overheating (assuming proper sizing for the application).

6. **Durable and Reliable Brand (Dayton)** Dayton is a well-known manufacturer of industrial motors, known for quality and longevity in motors and compressors.

7. **Versatile Applications** Works well in automotive shops, manufacturing plants, HVAC systems, and other pneumatic tools.

8. **Easier Maintenance** Ball bearings are generally easier to replace and maintain than sleeve bearings, reducing downtime.

9. **Compatibility with Existing Systems** Fits standard NEMA motor mounts, making it easy to integrate into existing setups.

10. **Cost-Effective for High-Duty Use** While not the cheapest motor, its efficiency and durability often justify the investment for professional use.

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1. **High Power Draw (16 Amps)** Requires a dedicated circuit or a properly sized breaker (at least 20-amp breaker recommended) to avoid tripping. May necessitate upgrades to electrical panels in some cases.

2. **Noise and Vibration** High-RPM motors can generate more noise and vibration compared to lower-speed alternatives, which may be an issue in noise-sensitive environments.

3. **Higher Initial Cost** More expensive than smaller or lower-HP motors, which may be overkill for light-duty or home use.

4. **Heat Generation** Continuous operation can lead to heat buildup, requiring adequate cooling or ventilation to prevent overheating.

5. **Potential for Overloading** If paired with an undersized compressor or system, it may struggle to deliver consistent performance or could overheat.

6. **Ball Bearing Maintenance** While durable, ball bearings require periodic lubrication and inspection to prevent premature failure.

7. **Single-Phase Limitation** Not suitable for applications requiring three-phase power, limiting its use in certain industrial settings.

8. **Size and Weight** Larger and heavier than smaller motors, which may complicate installation in space-constrained areas.

9. **Compatibility Issues with Some Tools** Some older or non-standard pneumatic tools may not be optimized for this motor s speed or power output, leading to inefficiencies.

10. **Potential for Overkill in Light Use** For casual or low-volume use (e.g., occasional garage projects), a smaller motor (e.g., 1-2HP) may suffice without the added cost and complexity.

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The **Dayton 6K779AB** is an excellent choice for **heavy-duty, professional, or industrial applications** where high power, reliability, and durability are critical. Its **3HP output, ball bearings, and 3450 RPM** make it well-suited for pneumatic tools, compressors, sprayers, and other demanding tasks. However, it is **not ideal for light-duty or home use** due to its high power draw, cost, and potential for overkill.

For **automotive shops, manufacturing plants, HVAC systems, or any setting requiring consistent high-performance air delivery**, this motor is a strong recommendation. If you re working with **smaller tools, occasional use, or space constraints**, a lower-HP motor (e.g., 1.5HP or 2HP) may be a more practical and cost-effective alternative.

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- You need a **high-performance motor for professional or industrial use**.

- Your application requires **consistent power delivery** (e.g., running pneumatic tools for extended periods).

- You have **proper electrical infrastructure** (dedicated circuit, adequate breaker).

- You prioritize **durability and longevity** over minimal cost.

- You re using it for **light-duty or occasional tasks** (a smaller motor will suffice).

- Your electrical system **cannot handle 16 amps** without upgrades.

- Noise or vibration is a **major concern** (consider a lower-RPM alternative).

- You re on a **tight budget** and can find a similarly rated motor at a lower price.

**Final Verdict:** This motor is a **solid investment for serious users** but may not be necessary for casual or low-demand applications. Always ensure the motor is properly sized for your specific compressor or tool to avoid inefficiencies or damage.

Details:

Up for sale is a DAYTON Air Compressor Motor 6K779AB-3HP- 3450RPM-230V-16AMPS-Ball Bearing. #3848 Continuous duty.

part #: 6k779ab prices

• $24.99-$175.00

specifications oelemot:

• brand: Dayton
• mpn: 6k779ab
• part type: Bearing Compressor Motor
• full load amps: 16 Amps
• base rpm: 3, 000 3, 600
• ac phase: Single Phase

seller oelemot:

• city: Washington Court House, Ohio
• # reviews: 3971
• rating: 99.9%

returns oelemot:

• policy: No Returns

payments oelemot:

• other
• credit card: Visa
• wallet: Paypal

general oelemot:

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

shipping oelemot:

• class: Standard
• cost: $36.25
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• type: Calculated
• transit: 3-8 Days

offer oelemot:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• started: February 23, 2026

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