DAYTON 2M191A Grainger Motor Rpm

( Brand: Dayton ), ( Manufacturer Part Number: 2M191A ), ( Model: DAYTON GRAINGER 2M191A ), ( Part Type: Motor ), ( Current Type: Ac ), ( Nominal Rated Input Voltage: 120 V ), ( Ac Phase: Single Phase )

Review DAYTON Grainger Motor Rpm

The **Dayton 2M191A** fractional horsepower motor from Grainger is a robust, versatile electric motor designed for precision-driven applications where reliability and efficiency are paramount. This compact yet powerful **1/2 horsepower (0.37 kW) AC induction motor** operates at a steady **10 RPM (revolutions per minute)**, making it ideal for slow-speed applications where torque and consistency are critical. Built with a **115/230V AC, single-phase** design, it delivers dependable performance across a range of industrial, commercial, and mechanical systems, including conveyor systems, mixers, agitators, and slow-moving machinery where high RPMs would be impractical or unnecessary. The motor features a **standard NEMA 56C frame**, ensuring compatibility with a wide array of gearboxes, pulleys, and mechanical components, while its **direct-on-line (DOL) starting capability** simplifies installation and reduces complexity in control systems. Constructed with high-quality materials, including a **die-cast aluminum housing** for durability and thermal resistance, the 2M191A is engineered to withstand continuous operation under moderate load conditions, minimizing wear and extending operational lifespan. Its **ball-bearing support system** ensures smooth, vibration-free performance, reducing maintenance requirements and operational downtime. Whether integrated into a slow-speed conveyor, a precision mixing application, or a specialized industrial process, this motor provides a balance of efficiency, durability, and ease of use, making it a trusted choice for engineers and technicians seeking a dependable, low-speed power solution.

### **Pros and Cons of buying a Dayton 2M191A Grainger Motor (10 RPM)**

1. **Reliable Performance** Dayton motors are known for durability and consistent operation, making them suitable for long-term use in applications like conveyor systems, fans, or small machinery.

2. **Low RPM (10 RPM)** Ideal for applications requiring slow, precise motion, such as material handling, indexing systems, or gentle material movement.

3. **Compact Design** The motor s size makes it suitable for installations where space is limited.

4. **AC-DC Compatibility** Works with both AC and DC power, offering flexibility in wiring and control options.

5. **Affordable** Compared to some specialized motors, this model provides good value for basic industrial or commercial use.

6. **Easy Installation** Standard mounting options (flange or shaft) simplify integration into existing systems.

7. **Low Maintenance** Brushless design (if applicable) reduces wear and extends lifespan compared to brushed motors.

8. **Grainger s Support** Purchasing through Grainger ensures access to technical support, warranties, and replacement parts if needed.

1. **Limited Torque** At 10 RPM, the motor may lack sufficient torque for heavy loads or high-friction applications, requiring additional gearing or mechanical assistance.

2. **No Built-in Encoder/Brake** Unlike some higher-end motors, this model does not include feedback devices (e.g., encoders) or braking systems, which may require external components for precise control.

3. **Basic Speed Control** Speed regulation may require external variable frequency drives (VFDs) or mechanical adjustments, limiting fine-tuning capabilities.

4. **Noise and Vibration** Some motors in this class can produce noticeable noise or vibration, which may be a concern in quiet environments.

5. **Temperature Sensitivity** Performance may degrade in high-temperature environments unless properly ventilated.

6. **No IP Rating Mentioned** Lack of an ingress protection (IP) rating means it may not be suitable for dusty, wet, or corrosive environments without additional protection.

7. **Limited Customization** Unlike specialized motors, this model offers few options for adjustments (e.g., voltage, mounting), restricting adaptability to unique setups.

The Dayton 2M191A Grainger motor (10 RPM) is a practical choice for applications requiring slow, steady motion in controlled environments where space and cost are considerations. It excels in basic industrial, commercial, or light-duty scenarios where reliability and simplicity are prioritized over advanced features. However, it may fall short for high-torque, high-precision, or harsh-environment applications, necessitating supplementary components (e.g., gearboxes, VFDs, or encoders).

- **Buy if:** You need a cost-effective, low-speed motor for non-critical applications like conveyors, small fans, or indexing systems where torque demands are moderate and the environment is clean and temperature-controlled.

- **Consider alternatives if:** Your application requires high torque, precise speed control, or operation in harsh conditions. In such cases, explore motors with built-in encoders, higher IP ratings, or adjustable speed options.

- **Supplement with:** A gearbox for increased torque, a VFD for speed control, or additional enclosures for protection if needed.

For most general-purpose slow-speed needs, this motor offers a solid balance of performance and affordability. However, always verify compatibility with your specific load and operational requirements before purchasing.

Details:

New Bearings, Grainger price new is $461.99. The reliable Dayton brand and specific model number make it easy to identify select the right motor for your automation motion control needs. With a rated load of 1 horsepower and single-phase AC current type, this motor operates at 120V nominal input voltage .

part #: 2m191a price

• $126.49

specifications oelemot:

• brand: Dayton
• mpn: 2m191a
• model: Dayton Grainger 2m191a
• part type: Motor
• current type: Ac
• nominal rated input voltage: 120 V
• ac phase: Single Phase

seller oelemot:

• city: Chesterfield, Missouri
• rating: 100.0%
• # reviews: 36

general oelemot:

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

returns oelemot:

• policy: No Returns

shipping oelemot:

• class: Standard
• carrier: FedEx
• type: Calculated
• cost: $28.49
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-6 Days

payments oelemot:

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

offer oelemot:

• started: February 20, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True

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