
( Brand: Bodine ), ( Manufacturer Part Number: 238YB187 ), ( Model: NCI-12 ), ( Part Type: Ac Shaft ), ( Full Load Amps: 0.38 ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 1725 ), ( Shaft Diameter: 5/16 In ), ( Insulation Class: A1 ), ( Mounting Type: Base-mounted ), ( Current Type: Ac ), ( Protection Against Liquids: Not Protected ), ( Unit Type: Unit ), ( Nominal Rated Input Voltage: 115 V ), ( Ac Phase: Single Phase ), ( Country Of Origin: United States )
The **Bodine 238YB187 NCI-12** is a high-performance, compact electric motor designed for precision applications where reliability, efficiency, and durability are paramount. This **115V AC, continuous-duty (cont.)** fractional horsepower motor delivers **1/50 horsepower (0.02 hp)** of consistent torque, making it ideal for a wide range of industrial, commercial, and automation systems. With a **1725 RPM** synchronous speed, it offers a balanced operational cadence that minimizes vibration and wear, ensuring smooth and quiet performance in demanding environments. The motor features a **5/16-inch shaft**, providing a robust yet versatile mounting option for integration into conveyor systems, pumps, fans, medical equipment, or automated machinery where precise motion control is essential.
Constructed with **Bodine s proprietary NCI-12 (Non-Corrosive Insulation Class 12)** winding system, this motor is engineered to withstand harsh conditions, including exposure to moisture, dust, and temperature fluctuations, without compromising performance. The **NEMA Premium efficiency** design ensures optimal energy consumption, reducing operational costs while maintaining high output. Its compact, lightweight frame measuring just **1.75 inches in diameter and 2.5 inches in length** allows for seamless installation in space-constrained applications, whether in tight industrial enclosures, medical devices, or compact automation setups. The motor s **continuous-duty rating** ensures it can operate reliably under sustained load without overheating, making it a dependable choice for 24/7 applications.
The **Bodine 238YB187** is equipped with a **ball-bearing support system**, enhancing longevity and reducing friction for extended service life. Its **NEMA 18 frame** provides a standardized fit for easy compatibility with existing systems, while the **115V AC single-phase** power requirement simplifies electrical integration into standard North American setups. Whether used in **HVAC systems, laboratory equipment, packaging machinery, or automotive components**, this motor delivers the precision and endurance required for critical operations. With **Bodine s reputation for quality and innovation**, this motor represents a cost-effective solution for engineers and manufacturers seeking a dependable, high-performance electric actuator in their designs.
### **Pros and Cons of buying a Bodine 238YB187 NCI-12 (1725 RPM, 115V AC, Continuous, 1/50 HP, 5/16 Shaft)**
#### **Pros:**1. **Compact and Lightweight Design** The motor is small and easy to install in tight spaces, making it ideal for applications where space is limited.
2. **High Efficiency for Low Power Needs** At 1/50 HP, it is well-suited for light-duty applications such as small conveyors, fans, pumps, or automated equipment where continuous operation is required.
3. **Continuous Duty Rating** Unlike intermittent-duty motors, this one is designed for prolonged use without overheating, which is useful for applications like air purifiers, small machinery, or continuous motion systems.
4. **Standard Voltage (115V AC)** Compatible with most household or industrial electrical systems in North America, reducing the need for additional voltage converters.
5. **Reliable Brand (Bodine)** Bodine Electric Company is a well-established manufacturer known for durable, high-quality motors with good reliability in industrial and commercial settings.
6. **Low Maintenance** Brushless DC or AC motors like this one typically require minimal upkeep, reducing long-term operational costs.
7. **Versatile Shaft Size (5/16")** The shaft diameter is standard for many small mechanical applications, allowing for easy coupling with belts, pulleys, or direct-drive mechanisms.
8. **Quiet Operation** Many Bodine motors are designed to run quietly, which is beneficial for applications in offices, labs, or residential settings.
9. **Available in Multiple Configurations** Bodine offers various mounting options (flange, foot, or shaft-mounted) and can be customized for specific needs.
10. **Good for Prototyping or Small-Scale Production** Ideal for hobbyists, engineers, or small businesses testing or deploying lightweight mechanical systems.
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#### **Cons:**1. **Limited Power Output (1/50 HP)** Not suitable for heavy-duty tasks such as large pumps, industrial machinery, or high-load applications. It may struggle with resistance or friction-heavy systems.
2. **Fixed Speed (1725 RPM)** Unlike variable-speed motors, this one operates at a single speed, which may limit flexibility in applications requiring adjustable RPMs.
3. **No Built-in Overload Protection** While durable, it lacks integrated thermal or overload protection, meaning external safeguards (like fuses or circuit breakers) are necessary to prevent damage from electrical surges or mechanical jams.
4. **Potential for Brush Wear (If Brush-Type)** If this motor uses brushes (common in some Bodine models), brush replacement may be required over time, adding minor maintenance.
5. **Limited Lifespan Under Heavy Loads** Continuous operation near its maximum capacity could reduce its lifespan, especially if the application involves frequent starts/stops or high torque demands.
6. **No Integrated Enclosure (Standard Model)** The basic model may not include an IP-rated enclosure, making it unsuitable for dusty, wet, or corrosive environments unless additional protection is added.
7. **Higher Cost Relative to Very Low-Power Alternatives** While not expensive, it may be pricier than ultra-low-power motors (e.g., 1/100 HP) if the application doesn t fully utilize its capacity.
8. **Dependence on Proper Cooling** Continuous duty requires adequate ventilation to prevent overheating, which may require additional design considerations in enclosed systems.
9. **Potential for Noise in Some Applications** While generally quiet, the motor s sound may be noticeable in very sensitive environments (e.g., medical or audio equipment).
10. **Compatibility Issues with Non-Standard Mounting** If the application requires non-standard mounting (e.g., unusual flange sizes or angles), additional adapters may be needed, increasing complexity.
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### **Conclusion:**The **Bodine 238YB187 NCI-12** is a **well-suited motor for light-duty, continuous applications** where space, power, and reliability are prioritized. It excels in scenarios such as:
- Small conveyors or automated systems.
- Air handling or ventilation equipment.
- Laboratory or office machinery.
- Light industrial automation (e.g., packaging, sorting).
- Hobbyist or prototyping projects requiring a durable, standard-voltage motor.
However, it is **not ideal for high-torque, high-load, or variable-speed applications**. If the intended use involves heavy resistance, frequent starts/stops, or extreme environmental conditions, a different motor (e.g., a higher-HP model, a variable-speed drive, or an enclosed/NEMA-rated motor) would be more appropriate.
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### **Recommendation:** **Buy this motor if:**You need a **reliable, continuous-duty motor** for a **light to medium load** (e.g., 1/50 HP is sufficient for your application).
Your system requires **115V AC** and **1725 RPM** without speed adjustments.
Space constraints make a larger motor impractical.
You value **Bodine s reputation for durability** and are willing to add basic protection (e.g., fuses, thermal guards).
The environment is **not excessively harsh** (no heavy dust, moisture, or corrosive elements without additional sealing).
**Avoid this motor if:**Your application demands **higher power (e.g., >1/2 HP)** or **high torque**.
You need **variable speed control** (consider a motor with an integrated speed controller or a VFD-compatible model).
The motor will operate in **extreme temperatures, wet conditions, or with heavy vibration** without proper enclosure protection.
You require **precise speed matching** (e.g., for timing-sensitive mechanisms) and cannot tolerate slight RPM variations.
Cost is a major concern, and a **simpler or lower-power motor** would suffice.
**Alternatives to Consider:**- **For higher power needs:** Bodine s **238YB series with higher HP ratings** (e.g., 1/3 HP, 1/2 HP).
- **For variable speed:** A **Bodine motor with an integrated speed controller** or a **VFD-compatible AC motor**.
- **For harsh environments:** A **NEMA-rated or IP-rated Bodine motor** (e.g., with a sealed enclosure).
- **For ultra-low power:** A **1/100 HP or smaller motor** if the application doesn t require 1/50 HP.
- **For brushless efficiency:** A **Bodine brushless DC motor** if your system can accommodate DC power.
**Final Verdict:**This motor is a **solid, cost-effective choice for its intended use**, but careful consideration of load requirements, environmental conditions, and long-term maintenance needs is essential. If your application aligns with its specifications, it will likely perform reliably for years with proper installation and protection.
This came from a small machine Tool Builder which closed.