182200
Main Bearing
Cummins®

The Cummins 182200 Main Bearing is a critical component in the engine assembly of commercial trucks. It is designed to support the crankshaft and facilitate its smooth rotation, which is fundamental to the engine’s operation. Understanding its purpose and role can help in maintaining the efficiency and longevity of the engine.

Basic Concepts of Main Bearings

Main bearings are components that support the crankshaft within the engine block. Their primary function is to reduce friction between the crankshaft and the engine block, allowing for smooth and efficient rotation. Main bearings operate under high loads and speeds, making their design and material essential for engine performance and durability ¹.

Purpose of the Cummins 182200 Main Bearing

This Cummins part plays a role in supporting the crankshaft and enabling its smooth rotation. The bearing is positioned between the crankshaft and the engine block, distributing the load exerted by the crankshaft’s rotation. By minimizing friction, it helps in maintaining the engine’s operational efficiency and reducing wear on the crankshaft.

Key Features

The Cummins 182200 Main Bearing is characterized by its robust material composition and precise design specifications. It is engineered to withstand high pressures and temperatures, ensuring reliable performance under demanding conditions. Unique attributes such as its precision-machined surfaces and high-quality materials enhance its durability and efficiency.

Benefits

This part offers several benefits, including improved engine efficiency through reduced friction, which leads to lower energy consumption. Its design also contributes to enhanced durability, allowing for longer engine life. Additionally, the bearing’s smooth operation helps in maintaining consistent engine performance over time.

Installation Process

Installing the Cummins 182200 Main Bearing requires careful attention to detail to ensure proper fitting. The process involves cleaning the engine block and crankshaft surfaces, applying the correct lubricant, and positioning the bearing in its designated location. Using the appropriate tools and following the manufacturer’s guidelines is crucial for a successful installation.

Common Issues and Troubleshooting

Common problems associated with main bearings include wear and tear, which can lead to increased friction and engine inefficiency. Troubleshooting these issues may involve inspecting the bearing for signs of damage, ensuring proper lubrication, and addressing any misalignments. Regular maintenance and timely replacement can help prevent these issues.

Maintenance Tips

To maintain the Cummins 182200 Main Bearing, regular inspections are recommended to check for signs of wear or damage. Proper lubrication is vital for its smooth operation, and following the manufacturer’s guidelines for oil type and change intervals is important. Additionally, adhering to best practices for engine maintenance can help prolong the bearing’s lifespan.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s history of excellence and continuous improvement underscores its position as a trusted provider of engine components, including the Cummins 182200 Main Bearing ².

Role of Part 182200 Main Bearing in Engine Systems

The part 182200 Main Bearing is an integral component in various engine systems, facilitating smooth operation and longevity of the engine. Here’s how it integrates with the provided components:

Integration with Base Parts and Blocks

In the context of base parts and blocks, the main bearing ensures that the crankshaft rotates smoothly within the cylinder block. This is essential for maintaining the precision alignment of the crankshaft, which is housed within the cylinder block. Whether it’s a short block or a long block configuration, the main bearing plays a significant role in reducing friction and wear between the crankshaft and the engine block.

Function in Cylinder Short Blocks

For cylinder short blocks such as the V378 BC, V470 SC, V504 BC, V504 SC, V555 BC, V555 SC, VT555 BC, and VT555 SC, the main bearing is positioned between the crankshaft and the engine block. It supports the crankshaft’s journals, allowing for efficient power transmission from the pistons to the crankshaft. This support is vital for the overall performance and durability of the engine.

Role in Cylinder Long Blocks

In cylinder long blocks, which include additional components like the cylinder head and valve train, the main bearing continues to provide essential support to the crankshaft. This ensures that the increased load and stress from the additional components are effectively managed, contributing to the engine’s stability and efficiency.

Interaction with Crankshafts

The main bearing directly interacts with the crankshaft, particularly with components like the engine crankshaft and Lloyds crankshaft. By providing a low-friction interface, the main bearing allows the crankshaft to rotate with minimal resistance. This is particularly important in high-performance engines where precision and efficiency are paramount.

Contribution to Engine Overhaul Kits

In engine overhaul kits, the main bearing set is often included to ensure that the engine is restored to its optimal condition. When paired with a main bearing stud set, it provides a comprehensive solution for maintaining the integrity of the crankshaft’s rotation within the engine block.

Support in Cylinder Blocks

Whether it’s a standard cylinder block or a specialized one like the cylinder short V-470 block, the main bearing offers the necessary support to the crankshaft. This support is crucial for the engine’s operational smoothness and for preventing excessive wear on the crankshaft journals.

Conclusion

In summary, the Cummins 182200 Main Bearing is a foundational component in various engine configurations, ensuring that the crankshaft operates efficiently and with minimal wear, thereby contributing to the engine’s overall performance and longevity.