4959364
Bearing Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,999.95 $3,569.94

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 4959364 Bearing Support, manufactured by Cummins, is a component designed to enhance the operational efficiency of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation. This Cummins part is significant in the context of heavy-duty truck operations, contributing to the overall performance and reliability of the vehicle.

Basic Concepts of Bearing Support

A bearing support is a component that facilitates the smooth operation of rotating machinery by providing a stable and secure mounting point for bearings. In mechanical systems, bearing supports play a role in maintaining alignment, reducing friction, and distributing loads evenly 1. For heavy-duty trucks, bearing supports are particularly relevant due to the high loads and stresses these vehicles encounter during operation.

Purpose of the 4959364 Bearing Support

The 4959364 Bearing Support is designed to play a role in the operation of a truck by providing a stable platform for the bearings within the truck’s mechanical system. This support contributes to the overall functionality and efficiency of the vehicle by ensuring that the bearings operate within their designed parameters, thereby enhancing the truck’s performance and longevity.

Key Features

The 4959364 Bearing Support boasts several primary features that enhance its performance. These include a robust material composition that offers durability under high-stress conditions, a design that ensures precise alignment of the bearings, and unique characteristics such as integrated lubrication systems that reduce friction and wear 2. These features collectively contribute to the support’s effectiveness in heavy-duty applications.

Benefits

The advantages provided by the 4959364 Bearing Support include improved durability, which is crucial for heavy-duty trucks that operate under demanding conditions. Enhanced performance is another benefit, as the support ensures that the bearings function optimally, leading to smoother operation and potentially lower maintenance costs. Fleet operators may also experience cost savings due to the support’s longevity and reduced need for frequent replacements.

Installation and Integration

Proper installation and integration of the 4959364 Bearing Support within a truck’s mechanical system are vital for its effective operation. Guidelines for installation include ensuring that the support is correctly aligned with the truck’s frame and that all mounting points are secure. Integration considerations involve checking for compatibility with existing components and systems to ensure seamless operation.

Troubleshooting and Maintenance

Common issues that may arise with the 4959364 Bearing Support include misalignment, wear, and lubrication problems. Diagnosing these problems involves inspecting the support for signs of damage or wear and checking the alignment of the bearings. Recommended maintenance practices to ensure longevity and optimal performance include regular lubrication, periodic inspection for wear, and timely replacement of worn components.

Performance Under Various Conditions

The 4959364 Bearing Support is designed to perform under a range of operating conditions, including varying loads, speeds, and environmental factors. Its robust design and material composition allow it to withstand high loads and stresses, while its lubrication system ensures smooth operation even at high speeds. The support’s performance is also maintained under different environmental conditions, contributing to its versatility in heavy-duty truck applications.

Compatibility with Other Components

The 4959364 Bearing Support is designed to be compatible with a range of truck components and systems. Ensuring seamless operation involves checking for compatibility with the truck’s frame, bearings, and lubrication systems. Considerations for compatibility include the support’s dimensions, mounting points, and alignment requirements.

Cummins: Manufacturer Overview

Cummins is a manufacturer with a strong reputation in the automotive industry. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted provider of automotive components. The company’s focus on research and development ensures that its products, including the 4959364 Bearing Support, meet the high standards required for heavy-duty truck applications.

Cummins Bearing Support Part 4959364 in Engine Applications

The Cummins Bearing Support part number 4959364 is a critical component in several engine models, ensuring the smooth operation and longevity of the engine. This part is designed to provide robust support and stability to the engine’s bearings, which are essential for maintaining the alignment and reducing friction between moving parts.

KTA19 Series

In the KTA19 series engines, the Bearing Support part 4959364 plays a pivotal role in maintaining the integrity of the engine’s internal components. These engines are known for their reliability and efficiency, often used in industrial and marine applications. The bearing support ensures that the crankshaft and other rotating assemblies operate within specified tolerances, thereby enhancing the engine’s performance and lifespan.

KTA38 Series

Similarly, in the KTA38 series engines, the Bearing Support part 4959364 is integral to the engine’s design. These engines are typically employed in heavy-duty applications, where durability and power are paramount. The bearing support in these engines helps to mitigate the stresses induced by high loads and continuous operation, ensuring that the engine remains stable and efficient over extended periods.

KTA50 Series

The KTA50 series engines also benefit from the use of the Bearing Support part 4959364. These engines are designed for demanding applications, such as power generation and marine propulsion. The bearing support in these engines is crucial for maintaining the alignment of the rotating assemblies, which is essential for preventing wear and ensuring consistent performance.

K19-C750 Series

In the K19-C750 series engines, the Bearing Support part 4959364 is a key component that contributes to the engine’s overall reliability. These engines are often used in industrial and marine settings, where they need to operate under varying conditions. The bearing support ensures that the engine’s internal components remain properly aligned, which is vital for maintaining efficiency and reducing maintenance requirements.

K38-C900 Series

The K38-C900 series engines also incorporate the Bearing Support part 4959364. These engines are designed for heavy-duty applications, such as power generation and marine propulsion. The bearing support in these engines is essential for maintaining the stability of the rotating assemblies, which is critical for ensuring the engine’s performance and longevity.

K50-C1100 Series

In the K50-C1100 series engines, the Bearing Support part 4959364 is a vital component that supports the engine’s internal mechanisms. These engines are used in demanding applications, where they need to operate under high loads and continuous operation. The bearing support ensures that the engine’s components remain properly aligned, which is essential for maintaining efficiency and reducing the risk of mechanical failure.

Role of Part 4959364 Bearing Support in Engine Systems

The part 4959364 Bearing Support is integral to the smooth operation and durability of various engine components. It provides essential support and stability to rotating parts, ensuring efficient power transmission and minimizing wear and tear.

Accessory W-W Governor Drive

In the accessory W-W governor drive system, the Bearing Support ensures that the drive shaft rotates smoothly. This is vital for maintaining consistent engine speed and performance. The support reduces friction and wear on the drive shaft, contributing to the longevity of the accessory components.

Coupling

When integrated with a coupling, the Bearing Support plays a key role in aligning and connecting two rotating shafts. It helps in maintaining the proper orientation and reduces the stress on the coupling, leading to more reliable power transmission between the engine and its accessories.

Fuel Pump

In fuel pump systems, the Bearing Support is used to stabilize the rotating elements within the pump. This stabilization ensures that the fuel is delivered consistently and efficiently to the engine, which is essential for optimal combustion and engine performance.

Woodward Governor

For the Woodward governor, the Bearing Support is essential in maintaining the precision and responsiveness of the governor mechanism. It ensures that the governor can accurately control the engine speed by providing a stable platform for the rotating components, thus enhancing the overall efficiency and reliability of the engine’s speed control system.

Conclusion

The 4959364 Bearing Support by Cummins is a vital component in the operation of heavy-duty trucks and various engine systems. Its robust design, key features, and compatibility with other components make it an essential part for maintaining the performance and reliability of these machines. Proper installation, maintenance, and understanding of its role in different engine applications are crucial for maximizing the benefits of this Cummins part.


  1. Heywood, John. Internal Combustion Engine Fundamentals. McGraw-Hill Education, 2019.

  2. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

SPECIFICATIONS

Package Dimensions
2.375 x 2.375 x 2.75 in
Weight
0.75 lbs
* 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.