MARATHON 449TTFS18042 Ac Electric Motor Rpm Tefcbb Eok 400 1800 447/9T 460-V

( Brand: Marathon ), ( Manufacturer Part Number: 449TTFS18042 ), ( Part Type: Ac Hp Motor ), ( Actual Rated Input Voltage: 460 ), ( Inverter/vector Duty Rating: Inverter Duty ), ( Rated Load: Hp ), ( Nema Design Letter: Design B ), ( Ac Frequency Rating: 60 Hz ), ( Enclosure Type: Tefc ), ( Base Rpm: 1788 ), ( Ac Motor Type: Induction/asynchronous ), ( Shaft Diameter: 3.375 ), ( Insulation Class: H ), ( Mounting Type: Foot-mounted ), ( Current Type: Ac ), ( Service Factor: 1.15 ), ( Ac Phase: Three Phase )

Review MARATHON 400 Hp Ac Electric Motor 1800 Rpm Fr 447/9t Tefcbb 460 Eok

Marathon 449TTFS18042 AC Electric Motor - Powerful and Efficient 400HP Solution

The Marathon 449TTFS18042 AC Electric Motor is a testament to technological advancement and engineering excellence, designed to deliver unparalleled power and efficiency for your heavy-duty applications.

This motor boasts a impressive 400 horsepower at 1800 revolutions per minute (RPM), making it a powerhouse in the realm of electric motors. The high torque output of 460 EOK ensures smooth and consistent performance, even under heavy loads.

The motor's stator is constructed with a TEFC (Totally Enclosed Fan Cooled) design, which provides effective thermal management by circulating cooling air around the motor's windings. The BB (Belted-Belted) design further enhances the motor's cooling efficiency, ensuring optimal performance even during prolonged operation.

The 449TTFS18042 motor features a 447/9T shaft, providing a versatile interface for various drive configurations. Its robust construction, combined with the high-quality materials used, ensures longevity and reliability in even the most demanding environments.

In summary, the Marathon 449TTFS18042 AC Electric Motor is a premium choice for those seeking a powerful, efficient, and reliable electric motor for their industrial applications. Its high power output, advanced cooling system, and robust construction make it a top tier solution for those demanding the best in electric motor technology.

The Marathon 449TTFS18042 400 HP AC Electric Motor is a high-power electric motor with specific features. Here are some pros and cons to help you make an informed decision:

1. High Power: With a 400 HP rating, this motor can deliver significant torque and power for your applications.

2. Efficient RPM: Operating at 1800 RPM, it offers a good balance between speed and efficiency.

3. TEFCBB Design: The Totally Enclosed Fan Cooled (TEFC) design, with Bearing Box (BB) construction, ensures the motor is protected from dust and debris, and the bearings are well-sealed.

4. 460 Volt: This voltage rating is commonly used in industrial applications, making it compatible with many power sources.

5. EOK: The EOK (Enclosed Over-excited) winding design provides higher starting torque for heavy-duty applications.

1. High Cost: Given its high power and industrial-grade features, this motor may be more expensive compared to standard motors.

2. Size and Weight: Due to its high power rating and design, the motor may be larger and heavier than standard motors, which could pose installation and handling challenges.

3. Limited Speed Range: With a fixed speed of 1800 RPM, it may not be suitable for applications requiring a wider speed range.

4. Potential Complexity: The motor's high power and features may necessitate a more complex setup and maintenance process compared to standard motors.

If you require a high-power motor for heavy-duty applications and have the necessary infrastructure to handle its size, weight, and power requirements, the Marathon 449TTFS18042 could be a suitable choice. However, if you're looking for a more cost-effective or compact solution, you may want to consider other motor options with lower power ratings. It's essential to consider your specific application's requirements and budget when making a decision.

Details:

Condition: This motor is currently offered as Electrically OK EOK. It will also be completely cleaned and a fresh coat of paint applied. Stock # 91981. Dimensions: U 3.375, V 7.375.

It is recommended that if you purchase the motor in electrically OK condition, it should be reconditioned before going into service. Comments: Look at nameplate photo for complete information. The mechanical fits are not checked nor the bearings changed. There is no running warranty.

part #: 449ttfs18042 prices

• $99.00-$329.99

specifications oelemot:

• brand: Marathon
• mpn: 449ttfs18042
• part type: Ac Hp Motor
• actual rated input voltage: 460
• inverter/vector duty rating: Inverter Duty
• rated load: Hp
• nema design letter: Design B
• ac frequency rating: 60 Hz
• enclosure type: Tefc
• base rpm: 1788
• ac motor type: Induction/asynchronous
• shaft diameter: 3.375
• insulation class: H
• mounting type: Foot-mounted
• current type: Ac
• service factor: 1.15
• ac phase: Three Phase

payments oelemot:

• other
• wallet: Google-pay
• credit card: Visa

offer oelemot:

• quantity: 1
• started: June 11, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

returns oelemot:

• policy: No Returns

shipping oelemot:

seller oelemot:

• city: Toledo, OH, USA
• rating: 100.0%
• # reviews: 190

general oelemot:

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

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