NOTHERN TOOL 161552 Electric Compressor Motor Rpm Shaft 2HP 3450 56FR 1PH 5/8 115/230V

( Brand: Nothern Tool ), ( Manufacturer Part Number: 161552 ), ( Part Type: 230v Compressor Motor Shaft ), ( Actual Rated Input Voltage: 115/230 ), ( Base Rpm: 3450 ), ( Shaft Type: Keyed ), ( Nominal Rated Input Voltage: 115 V, 230 V ), ( Shaft Diameter: 5/8 In ), ( Ac Phase: Single Phase ), ( Country Of Origin: China )

Review NOTHERN TOOL 2hp Electric Compressor Motor Rpm 1ph 5/8 Inch Shaft 115/230v

The **Northern Tool 161552 2 Horsepower Electric Compressor Motor** is a robust, high-performance powerhouse designed to deliver reliable, consistent air delivery for a wide range of industrial, commercial, and DIY applications. Engineered with precision and built to endure demanding workloads, this motor operates at a steady **3,450 RPM**, ensuring efficient airflow and pressure output without sacrificing durability. With a **5/8-inch shaft**, it seamlessly integrates with various compressor systems, providing a perfect balance of power and compatibility for tasks ranging from inflating tires and powering pneumatic tools to operating airbrushes and spray guns. The motor is rated for **single-phase (1PH) operation**, making it versatile for both residential and light commercial setups, while its dual-voltage capability of **115V/230V** ensures flexibility in different electrical environments, reducing the need for additional voltage converters.

This motor is constructed with **high-quality materials**, including a sturdy cast-iron housing that resists wear and vibration, ensuring longevity and operational stability. Its **56-frame design** adheres to industry standards, providing a compact yet powerful footprint that maximizes efficiency without occupying excessive space. The sealed construction protects internal components from dust, moisture, and debris, making it ideal for both indoor and outdoor applications where environmental factors could otherwise compromise performance. Whether used in a workshop, garage, or professional setting, this motor delivers **consistent, high-volume air output**, making it an excellent choice for users who demand reliability without compromise.

Backed by Northern Tool s reputation for quality and performance, this 2HP electric compressor motor is a dependable workhorse that combines **efficiency, durability, and ease of use**. Its straightforward installation and maintenance-friendly design ensure that users can focus on their projects rather than troubleshooting mechanical issues. Whether powering air tools for automotive repairs, inflating large industrial tires, or supporting precision applications like woodworking or metal fabrication, this motor consistently meets the demands of heavy-duty tasks with minimal downtime. For those seeking a motor that balances power, versatility, and longevity, the Northern Tool 161552 is an outstanding investment in performance and productivity.

### **Pros and Cons of buying a Northern Tool 161552 2HP Electric Compressor Motor (3450 RPM, 5/8 Shaft, 115/230V)**

1. **High Power Output (2HP)** This motor delivers strong performance, making it suitable for demanding applications like air tools, spray guns, or pneumatic systems requiring consistent pressure.

2. **Dual Voltage (115V/230V)** The ability to operate on both single-phase voltages (115V or 230V) increases its versatility, especially in regions with different electrical standards.

3. **High RPM (3450 RPM)** The 3450 RPM speed ensures efficient air delivery, which is beneficial for tools requiring rapid airflow, such as nail guns, sanders, or paint sprayers.

4. **Durable Construction** Northern Tool products are known for their ruggedness, making this motor a reliable choice for industrial, workshop, or heavy-duty use.

5. **5/8 Shaft Size** The standard 5/8-inch shaft is widely compatible with most compressor systems, reducing the need for additional adapters.

6. **Single-Phase Design** Simpler to install and operate compared to three-phase motors, which require specialized wiring and power sources.

7. **Brand Reputation** Northern Tool is a trusted name in power tools and accessories, offering good customer support and availability of replacement parts.

8. **Cost-Effective for Mid-Range Use** While not the cheapest option, it strikes a balance between performance and affordability for small to medium-sized applications.

1. **Single-Phase Limitations** Single-phase motors (like this one) are generally less efficient than three-phase motors, which can mean higher energy consumption for equivalent power.

2. **No Built-In Overload Protection** Unlike some commercial-grade motors, this model may lack automatic overload protection, requiring additional safeguards in long-term or continuous-use applications.

3. **Weight and Size** At 2HP, this motor is heavier and bulkier than smaller fractional HP motors, which may limit its use in space-constrained setups.

4. **Potential for Higher Noise and Vibration** Larger motors can generate more noise and vibration, which may be an issue in quiet work environments or residential settings.

5. **Compatibility Concerns** While the 5/8 shaft is standard, ensuring the motor fits perfectly with your existing compressor system (e.g., coupling, mounting, and airflow requirements) is critical mismatches could reduce efficiency or cause damage.

6. **Maintenance Requirements** Like all electric motors, this one will require periodic maintenance (e.g., lubrication, belt tension checks if used with belts, and cooling system upkeep) to maintain optimal performance.

7. **Limited to Pneumatic Applications** This motor is designed for air compressors and pneumatic tools; it is not suitable for direct mechanical drives (e.g., pumps, generators) without additional modifications.

8. **Potential for Higher Initial Cost** Compared to smaller or lower-quality motors, the upfront cost may be prohibitive for light-duty or occasional use.

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### **Conclusion and Recommendation**

The **Northern Tool 161552 2HP electric compressor motor** is a solid choice for users who need a **reliable, high-performance motor** for **heavy-duty pneumatic applications**, such as running air tools, spray systems, or small industrial compressors. Its **dual-voltage capability, high RPM, and durable build** make it well-suited for workshops, construction sites, or commercial use where consistent airflow is critical.

However, if your application is **light-duty, space-limited, or requires extreme efficiency**, a smaller fractional HP motor (e.g., 1HP or less) might be more appropriate. Additionally, if you re working in a **three-phase environment**, a three-phase motor could offer better efficiency and power output.

- You need a **strong, dependable 2HP motor** for **pneumatic tools or compressors**.

- Your setup requires **both 115V and 230V compatibility**.

- You re working in a **non-residential or industrial environment** where noise and vibration are less of an issue.

- You prioritize **brand reliability and ease of maintenance**.

- You need **higher efficiency** (e.g., three-phase motor).

- Your application is **light-duty or intermittent** (a smaller motor may suffice).

- You require **quieter operation** (look for motors with sound-dampening features).

- You re on a **tight budget** (cheaper fractional HP motors may work for less demanding tasks).

For most **serious users of air tools or small compressors**, this motor is a **strong, practical investment** that balances power, versatility, and durability. Just ensure proper installation and maintenance to maximize its lifespan.

Details:

Tested works good .see tag in photos for specs.lower 48 only.

specifications oelemot:

• brand: Nothern Tool
• mpn: 161552
• part type: 230v Compressor Motor Shaft
• actual rated input voltage: 115/230
• base rpm: 3450
• shaft type: Keyed
• nominal rated input voltage: 115 V, 230 V
• shaft diameter: 5/8 In
• ac phase: Single Phase
• country of origin: China

returns oelemot:

• policy: No Returns

seller oelemot:

• city: Stratford, New Jersey
• # reviews: 2495
• rating: 99.5%

offer oelemot:

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

general oelemot:

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

shipping oelemot:

• class: Standard
• cost: $39.00
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• transit: 4-11 Days

payments oelemot:

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