3055145
Connecting Rod Bearing
Cummins®

Introduction

The Cummins 3055145 Connecting Rod Bearing is a component designed for use in commercial truck engines. Its purpose is to facilitate the smooth operation of the engine by reducing friction between the connecting rod and the crankshaft. This part plays a role in ensuring the efficient transfer of power from the piston to the crankshaft, contributing to the overall performance and reliability of the truck’s engine ¹.

Basic Concepts of Connecting Rod Bearings

Connecting rod bearings are components found in internal combustion engines. They function by providing a low-friction interface between the connecting rod and the crankshaft journal. This interface allows for the smooth rotation of the crankshaft as the piston moves up and down. The bearing’s design helps to distribute the load evenly, minimizing wear and tear on the engine components and ensuring consistent engine performance ².

Role of the 3055145 Connecting Rod Bearing in Truck Operation

The Cummins 3055145 Connecting Rod Bearing specifically contributes to the engine’s operation by enabling the connecting rod to pivot smoothly around the crankshaft. This action is fundamental to the engine’s function, as it allows for the conversion of the linear motion of the piston into the rotational motion of the crankshaft. The bearing’s precise fit and low-friction properties are vital for maintaining engine efficiency and performance, especially under the demanding conditions typical of commercial truck operation ³.

Key Features

The Cummins 3055145 Connecting Rod Bearing is characterized by several key features that enhance its performance and durability. These include a robust material composition designed to withstand high loads and temperatures, precision engineering for a snug fit within the engine, and a smooth surface finish that reduces friction. Additionally, the bearing may incorporate advanced materials or coatings to further improve its resistance to wear and corrosion.

Benefits

The use of the Cummins 3055145 Connecting Rod Bearing offers several benefits. It contributes to improved engine reliability by ensuring smooth operation of the connecting rod and crankshaft interface. Enhanced performance is achieved through reduced friction and efficient power transfer. Over the lifespan of the truck, the bearing can lead to potential cost savings by minimizing the need for frequent replacements or repairs, thereby contributing to the overall economic efficiency of the vehicle ⁴.

Troubleshooting and Maintenance

Common issues associated with connecting rod bearings include excessive wear, noise during engine operation, and oil contamination. Troubleshooting these problems involves inspecting the bearing for signs of damage, checking the clearance between the bearing and the crankshaft journal, and analyzing the engine oil for metal particles. Regular maintenance practices, such as adhering to recommended oil change intervals and using high-quality lubricants, are crucial for ensuring the longevity and optimal performance of the 3055145 Connecting Rod Bearing.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted provider of high-quality components for the commercial truck industry. The company’s expertise in engine manufacturing and its commitment to innovation and customer satisfaction underpin its reputation for delivering reliable and efficient power solutions.

Cummins Connecting Rod Bearing Part 3055145 Compatibility

The Cummins Connecting Rod Bearing part number 3055145 is designed to fit seamlessly within various engine models. This part is engineered to ensure smooth operation and longevity of the engine by reducing friction between the connecting rod and the crankshaft journal.

G855

The G855 engine is one of the models that can utilize the 3055145 connecting rod bearing. This part is specifically designed to meet the stringent requirements of the G855 engine, ensuring optimal performance and reliability.

N14 CELECT PLUS and N14 MECHANICAL

Both the N14 CELECT PLUS and N14 MECHANICAL engines are compatible with the 3055145 connecting rod bearing. This part is engineered to fit these engines perfectly, providing the necessary support and reducing wear and tear. The design of the bearing ensures that it can handle the specific demands of these engines, contributing to their overall efficiency and durability.

QSN14 CM876 N103

The QSN14 CM876 N103 engine also benefits from the use of the 3055145 connecting rod bearing. This part is crafted to integrate smoothly with the QSN14 CM876 N103 engine, ensuring that it operates at peak performance levels. The bearing’s design is tailored to the unique specifications of this engine, providing the necessary support and reducing friction.

By using the 3055145 connecting rod bearing, these engines can achieve enhanced performance and longevity, making it a vital component for maintaining the operational integrity of the engines.

Role of Part 3055145 Connecting Rod Bearing in Engine Systems

The Part 3055145 Connecting Rod Bearing is integral to the efficient operation of various engine components. It facilitates smooth interaction between the piston and the crankshaft, ensuring that the reciprocating motion of the piston is effectively converted into rotational motion of the crankshaft. This bearing is positioned within the connecting rod, which links the piston to the crankshaft.

In conjunction with the Cylinder Head and Piston, the connecting rod bearing allows for optimal compression and power delivery. The bearing’s low-friction surface minimizes wear on both the connecting rod and the crankshaft journal, contributing to the longevity of these components.

When integrated with an Overhaul Kit or Performance Parts such as EBM-Pistons, the connecting rod bearing enhances engine reliability and performance. It works in harmony with the Injector to ensure precise fuel delivery, which is vital for combustion efficiency.

The bearing also plays a supportive role when the engine is equipped with a Turbocharger. The increased stress and higher RPMs associated with turbocharged engines demand robust bearing components to maintain engine integrity and performance.

Furthermore, the bearing gasket kit ensures that all moving parts within the engine compartment are properly sealed, preventing oil leaks and maintaining the engine’s lubrication system efficiency. This is particularly important when dealing with high-performance engines where even minor leaks can lead to significant performance drops.

Conclusion

In summary, the Part 3055145 Connecting Rod Bearing is a fundamental component that ensures the smooth operation and durability of various engine systems, from standard configurations to high-performance setups. Its role in reducing friction, enhancing performance, and ensuring reliability makes it a critical part of the engine’s design.