5267320
Ball Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$129.95 $154.64

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5267320 Ball Bearing is a specialized component designed for use in commercial truck operations. Its purpose is to facilitate smooth and efficient rotational movement within the truck’s mechanical systems. The significance of this bearing lies in its ability to reduce friction, enhance performance, and contribute to the overall reliability and longevity of the truck’s components 1.

Basic Concepts of Ball Bearings

Ball bearings are mechanical components that use spherical elements to reduce friction between moving parts. They consist of an inner ring, an outer ring, and a series of balls held in place by a cage. When one of the rings rotates, the balls roll between the rings, minimizing contact and friction. This design allows for efficient power transmission and smooth operation in various mechanical systems, including those found in commercial trucks 2.

Purpose of the 5267320 Ball Bearing in Truck Operations

The 5267320 Ball Bearing plays a role in the operation of a commercial truck by supporting rotating components such as wheels, transmissions, and other drivetrain elements. Its specific applications include reducing rotational friction, supporting radial and axial loads, and ensuring the smooth operation of moving parts. This bearing is integral to maintaining the efficiency and reliability of the truck’s mechanical system 3.

Key Features of the 5267320 Ball Bearing

The 5267320 Ball Bearing is characterized by several distinctive features that enhance its performance and durability in heavy-duty applications. These include precision-machined rings for accurate fit and performance, high-quality steel balls for strength and longevity, and a robust cage design that maintains ball positioning under load. Additionally, the bearing is designed to operate under high loads and varying speeds, making it suitable for the demanding conditions of commercial truck operations 4.

Benefits of Using the 5267320 Ball Bearing

Incorporating the 5267320 Ball Bearing into truck designs offers several advantages. These include improved efficiency through reduced friction, enhanced durability under heavy loads, and increased longevity due to its robust construction. The bearing’s design also contributes to smoother operation and reduced wear on associated components, leading to lower maintenance costs and higher overall reliability 5.

Installation and Integration

Proper installation of the 5267320 Ball Bearing is crucial for ensuring its optimal performance and longevity. This process involves cleaning the bearing seats to remove any debris, ensuring the bearing is correctly aligned during installation, and applying the appropriate amount of lubrication. Careful attention to these steps helps prevent premature wear and ensures the bearing operates efficiently within the truck’s mechanical system .

Maintenance and Care

Regular maintenance and care of the 5267320 Ball Bearing are essential for ensuring its continued optimal performance. This includes routine lubrication to reduce friction and wear, periodic inspection for signs of damage or wear, and addressing any issues promptly to prevent further damage. Following manufacturer guidelines for maintenance practices helps extend the bearing’s lifespan and maintain the efficiency of the truck’s mechanical system .

Troubleshooting Common Issues

Frequent problems associated with ball bearings in commercial trucks can include noise, vibration, and premature wear. Troubleshooting these issues involves identifying the source of the problem, whether it be improper installation, lack of lubrication, or excessive load. Addressing these issues may require re-lubrication, re-alignment, or in some cases, replacement of the bearing. Regular inspections and maintenance can help prevent many of these issues from occurring .

Performance in Various Conditions

The 5267320 Ball Bearing is designed to perform reliably under a range of operating conditions, including varying temperatures, loads, and speeds. Its high-quality materials and precision engineering allow it to withstand the rigors of commercial truck operations, providing consistent performance and durability. This reliability is crucial for maintaining the efficiency and safety of the truck’s mechanical system under diverse operating scenarios .

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of components designed to enhance the performance, efficiency, and reliability of commercial vehicles, reflecting Cummins’ dedication to advancing technology and meeting the needs of its customers .

Ball Bearing Part 5267320 in Cummins Engines

The Ball Bearing part 5267320, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the smooth operation and longevity of the engines by reducing friction and wear in moving parts.

ISL9 CM2150 SN and ISL9.5 CM2880 L138

In the ISL9 CM2150 SN and ISL9.5 CM2880 L138 engines, the Ball Bearing part 5267320 plays a pivotal role. These engines, known for their robust performance and reliability, utilize this bearing to ensure efficient operation of various internal mechanisms. The bearing’s precision engineering allows for minimal friction, which is essential for maintaining the high-speed rotations typical of these engines.

The Ball Bearing part 5267320 is designed to withstand the demanding conditions within these engines, including high temperatures and pressures. Its placement in the engine is crucial, as it supports the rotational components, ensuring they operate smoothly and without undue stress. This bearing’s durability and performance are key factors in the overall efficiency and lifespan of the engines.

By integrating this high-quality bearing into their design, Cummins ensures that the ISL9 CM2150 SN and ISL9.5 CM2880 L138 engines can deliver consistent power and reliability, making them suitable for a wide range of heavy-duty applications.

Role of Part 5267320 Ball Bearing in Engine Systems

In the orchestration of an engine’s operation, the 5267320 Ball Bearing assumes a significant role by facilitating smooth and efficient movement across various components.

Drive System

Within the drive system, the 5267320 Ball Bearing is instrumental in reducing friction between moving parts. This allows for a more seamless transfer of power from the engine to the driven components, enhancing overall efficiency and performance.

Water Pump

In the water pump mechanism, the Ball Bearing ensures that the impeller rotates with minimal resistance. This is essential for maintaining a consistent flow of coolant, which is vital for regulating engine temperature and preventing overheating.

Idler Pulley

The idler pulley relies on the 5267320 Ball Bearing to maintain proper tension in the belt system. By allowing the pulley to spin freely, the bearing helps in adjusting the belt’s tension, which is necessary for the efficient operation of various engine accessories.

Tensioner

In the context of the tensioner, the Ball Bearing plays a part in the mechanism that keeps the belt under the correct amount of tension. This is important for the reliable operation of the belt-driven components, ensuring they function without slippage or excessive wear.

Belt System

Finally, the 5267320 Ball Bearing contributes to the longevity and performance of the belt system. By reducing friction in pulleys and tensioners, it helps in maintaining a smooth and consistent belt operation, which is crucial for the synchronized functioning of engine accessories.

Conclusion

The Cummins 5267320 Ball Bearing is a critical component in the operation and maintenance of commercial trucks and engines. Its design and features contribute to the efficiency, reliability, and longevity of the mechanical systems it supports. Proper installation, maintenance, and care are essential for maximizing the benefits of this bearing, ensuring optimal performance and durability in heavy-duty applications.


  1. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Dixon, John. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition. Cengage Learning, 2014.

  3. Lakshminarayanan, P. A., and Nayak, Nagaraj S. Critical Component Wear in Heavy Duty Engines. John Wiley & Sons, 2011.

  4. Ferrari, Alessandro, and Pizzo, Pietro. Injection Technologies: Mixture Formation Strategies. SAE International, 2022.

  5. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 4363712, Engine: QSB6.7 CM2880 B116.

SPECIFICATIONS

Package Dimensions
2.5 x 1.625 x 2.75 in
Weight
0.65 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.