182201
Main Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$20.95 $24.93

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 182201 Main Bearing is a component designed for use in heavy-duty truck engines. It facilitates smooth rotation of the crankshaft, which is fundamental to the engine’s functionality and efficiency. Understanding the purpose and significance of this bearing is important for maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of Main Bearings

Main bearings are integral components within an engine, positioned between the crankshaft and the engine block. Their primary function is to support the crankshaft, allowing it to rotate with minimal friction. This rotation is vital for the engine’s operation, as it drives the pistons’ movement, which in turn powers the vehicle. The durability and performance of an engine are significantly influenced by the quality and condition of its main bearings 1.

Purpose of the Cummins 182201 Main Bearing

The Cummins 182201 Main Bearing is specifically engineered to support the crankshaft in heavy-duty truck engines. It plays a role in managing rotational forces and reducing friction between the crankshaft and the engine block. This bearing’s design helps in maintaining the crankshaft’s alignment and stability, which is important for the engine’s smooth operation and longevity 2.

Key Features of the Cummins 182201 Main Bearing

The Cummins 182201 Main Bearing incorporates several design elements and materials that enhance its performance and durability. It is constructed from high-quality materials that offer superior resistance to wear and fatigue. The bearing’s design includes precision-machined surfaces and optimal clearances, which contribute to efficient load distribution and reduced friction. These features are important for withstanding the high stresses and temperatures encountered in heavy-duty truck engines 3.

Benefits of Using Cummins 182201 Main Bearings

Installing Cummins 182201 Main Bearings in heavy-duty truck engines offers several advantages. These bearings contribute to improved engine efficiency by minimizing friction and wear on the crankshaft. They also enhance the engine’s reliability and durability, reducing the likelihood of premature failure. Additionally, the use of high-quality main bearings can lead to smoother engine operation and potentially lower maintenance costs over the engine’s lifespan 4.

Installation and Compatibility

Proper installation of the Cummins 182201 Main Bearing is important for ensuring its effectiveness and the engine’s overall performance. Installation procedures should follow manufacturer guidelines to ensure the bearing is correctly positioned and secured. This may involve preparing the engine block and crankshaft surfaces, using the appropriate tools, and verifying the bearing’s alignment and clearances. Adhering to these guidelines helps in achieving optimal performance and longevity of the bearing.

Maintenance and Troubleshooting

Routine maintenance practices are important for ensuring the longevity of the Cummins 182201 Main Bearing. This includes regular inspections for signs of wear or damage, monitoring engine oil quality and levels, and addressing any issues promptly. Common problems that may arise include increased bearing clearance, oil contamination, or misalignment. Troubleshooting steps may involve cleaning or replacing contaminated oil, adjusting clearances, or, in severe cases, replacing the bearing.

Performance and Durability

The performance and durability of the Cummins 182201 Main Bearing under various operating conditions are influenced by its design and materials. Empirical data and field tests have shown that this bearing can withstand the high loads and temperatures typical of heavy-duty truck engines. Its performance characteristics, including low friction and high load-carrying capacity, contribute to the engine’s efficiency and reliability.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the automotive industry, particularly in the segment of heavy-duty truck components, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements have made it a preferred choice for professionals in the automotive and transportation sectors.

Role of Part 182201 Main Bearing in Engine Systems

In the intricate dance of engine components, the part 182201 Main Bearing holds a significant position. This bearing is integral to the smooth operation of the crankshaft within the engine block. When installed, the main bearing set, including the .010 main bearing set, ensures that the crankshaft rotates with minimal friction. This is important for maintaining the engine’s efficiency and longevity.

The main bearing’s role extends beyond just supporting the crankshaft. It also plays a part in the distribution of engine oil. As the crankshaft rotates, the main bearing helps to circulate oil to other critical components, such as the connecting rod bearings and the cylinder walls. This lubrication is vital for reducing wear and tear on these parts.

Furthermore, the main bearing contributes to the engine’s balance. By providing a stable and consistent rotational axis for the crankshaft, it helps to minimize vibrations that can lead to engine wear or failure over time. The precision fit of the main bearing set is designed to accommodate the specific clearances required for optimal engine performance, which is particularly important in high-performance or high-stress engine applications.

Conclusion

In summary, the Cummins 182201 Main Bearing is a linchpin in the engine’s operation, facilitating smooth crankshaft rotation, aiding in oil distribution, and contributing to the overall balance and efficiency of the engine system. Its design and materials are tailored to withstand the demanding conditions of heavy-duty truck engines, ensuring durability, reliability, and optimal performance.


  1. Automotive Technician Training Theory, Tom Denton and Hayley Pells, Routledge, 2022

  2. SAE International’s Dictionary for Automotive Engineers, John F Kershaw, SAE International, 2023

  3. Heavy Duty Truck Systems, Fifth Edition, Sean Bennett, Ian Andrew Norman, Delmar Cengage Learning, 2011

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.63 x 1.5 x 3.63 in
Weight
0.25 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.