3638706
Roller Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$929.95 $1,106.64

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

Roller bearings are mechanical components designed to reduce friction between moving parts in various systems. They consist of cylindrical rollers positioned between inner and outer rings, allowing for smooth rotation and efficient load distribution. In commercial trucks, roller bearings are integral to the operation of several key components, including the transmission, wheels, and various engine parts. By minimizing friction, roller bearings contribute to the overall efficiency and longevity of the truck’s mechanical systems 1.

Purpose of the 3638706 Roller Bearing in Truck Operation

The 3638706 Roller Bearing is specifically designed to play a role in the operation of commercial trucks. It is typically positioned within the truck’s mechanical system, such as in the wheel hubs or transmission, where it facilitates smooth rotation and load distribution. This bearing contributes to the truck’s performance by ensuring that rotating components operate with minimal friction, which in turn enhances the truck’s efficiency and reliability. Proper function of the 3638706 Roller Bearing is vital for maintaining the truck’s operational integrity and performance 2.

Key Features of the 3638706 Roller Bearing

The 3638706 Roller Bearing is engineered with specific design and construction features that make it suitable for heavy-duty applications. It is composed of high-quality materials that offer durability and resistance to wear. The bearing’s load capacity is designed to handle the significant stresses encountered in commercial truck operations. Additionally, its dimensional specifications ensure precise fitment within the truck’s mechanical system, contributing to optimal performance and longevity 3.

Benefits of Using the 3638706 Roller Bearing

Utilizing the 3638706 Roller Bearing provides several advantages. It offers improved load distribution, which helps in evenly spreading the weight across the bearing surfaces, reducing the risk of premature wear. The bearing’s enhanced durability ensures it can withstand the rigorous conditions of commercial truck use. Furthermore, the 3638706 Roller Bearing has the potential to increase the operational lifespan of the truck’s mechanical components by minimizing friction and wear 4.

Installation Considerations for the 3638706 Roller Bearing

Proper installation of the 3638706 Roller Bearing is crucial for ensuring optimal performance. Guidelines and best practices include correct alignment of the bearing within its housing to prevent undue stress and ensure smooth operation. Adequate lubrication is necessary to reduce friction and wear. Additionally, adhering to specified torque values during installation helps maintain the bearing’s integrity and performance over time 5.

Troubleshooting Common Issues with Roller Bearings

Roller bearings, including the 3638706, may encounter issues such as noise, vibration, or overheating. These problems can often be traced to improper installation, insufficient lubrication, or excessive load. Diagnostic steps to identify the cause may involve inspecting the bearing for signs of wear, checking lubrication levels, and ensuring correct alignment. Appropriate remedies can range from re-lubrication and re-alignment to replacement of the bearing if damage is detected 6.

Maintenance Practices for the 3638706 Roller Bearing

Routine maintenance is key to prolonging the service life of the 3638706 Roller Bearing. This includes regular lubrication checks to ensure the bearing remains well-lubricated, reducing friction and wear. Inspection intervals should be established to monitor the bearing’s condition and identify any signs of damage or wear early. Replacement guidelines should be followed when the bearing shows significant signs of wear or failure to maintain the truck’s performance and safety 7.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial vehicle industry, known for its wide range of products including engines, filtration systems, and aftermarket parts. The company has a long history of innovation and quality, making it a reputable source for automotive and heavy-duty truck components. Cummins’ manufacturing of the 3638706 Roller Bearing reflects its commitment to providing reliable and high-performance parts for the commercial vehicle sector 8.

Cummins Engine Compatibility with Part 3638706

The Cummins part 3638706, a Roller Bearing, is designed to fit seamlessly within a variety of Cummins engine models. This part is engineered to provide reliable performance and durability, ensuring smooth operation and longevity of the engine. Below is a detailed breakdown of the engines that are compatible with this specific roller bearing.

K50 Series

  • K50
    • The K50 engine is one of the models that can utilize the 3638706 roller bearing. This engine is known for its robust design and efficient performance, making it suitable for various industrial applications.

KTA38 Series

  • KTA38GC CM558
    • The KTA38GC CM558 engine is another model that benefits from the 3638706 roller bearing. This engine is designed for heavy-duty applications, providing high power output and reliability.

QSK38 Series

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS
    • Both the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines are compatible with the 3638706 roller bearing. These engines are engineered for demanding conditions, offering excellent performance and durability.

QSK50 Series

  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108
    • The QSK50 series engines, including the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108, all utilize the 3638706 roller bearing. These engines are designed for high-performance applications, ensuring smooth operation and reliability.

QSK60 Series

  • QSK60 CM850 MCRS
    • The QSK60 CM850 MCRS engine is another model that is compatible with the 3638706 roller bearing. This engine is built for demanding industrial environments, providing exceptional performance and durability.

QSK95 Series

  • QSK95 CM2350 K111
  • QSK95 CM2350 K113
    • The QSK95 series engines, including the QSK95 CM2350 K111 and QSK95 CM2350 K113, also fit the 3638706 roller bearing. These engines are designed for heavy-duty applications, ensuring reliable performance and longevity.

Role of Part 3638706 Roller Bearing in Engine Systems

Base Parts

The roller bearing, part 3638706, is integral to the smooth operation of base parts within engine systems. It facilitates the rotation of shafts and other moving components by reducing friction. This reduction in friction not only enhances efficiency but also contributes to the longevity of the base parts by minimizing wear and tear. The bearing ensures that the rotational movement is consistent and smooth, which is essential for the reliable performance of the engine 9.

Water Pump

In the context of a water pump, the roller bearing plays a significant role in maintaining the pump’s operational integrity. It supports the impeller shaft, allowing it to rotate with minimal resistance. This is vital for the pump’s ability to circulate coolant effectively throughout the engine system. The bearing’s ability to handle high speeds and loads ensures that the water pump operates efficiently, thereby contributing to the engine’s overall cooling performance 10.

Water Pump Kit

When incorporated into a water pump kit, the roller bearing, part 3638706, enhances the kit’s functionality. It provides a durable and reliable component that supports the impeller shaft within the pump. This ensures that the pump can withstand the rigors of continuous operation, which is particularly important in high-performance or high-stress engine environments. The bearing’s precision engineering allows for optimal performance of the water pump kit, ensuring that the engine remains adequately cooled under various operating conditions 11.

Conclusion

The 3638706 Roller Bearing is a critical component in the operation of commercial trucks and Cummins engines. Its design and features make it suitable for heavy-duty applications, contributing to the efficiency and longevity of the mechanical systems it supports. Proper installation, maintenance, and troubleshooting are essential to ensure the bearing’s optimal performance and the overall reliability of the truck or engine. Cummins’ commitment to quality and innovation is evident in the manufacturing of this part, making it a reliable choice for commercial vehicle applications.


  1. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

  2. Bosch, Robert GmbH. Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH, 2014.

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

  4. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

  5. Cummins Inc. Owners Manual. Bulletin Number 2883566, 2023.

  6. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

  7. Bosch, Robert GmbH. Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH, 2014.

  8. Cummins Inc. Owners Manual. Bulletin Number 2883566, 2023.

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

  10. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

  11. Cummins Inc. Owners Manual. Bulletin Number 2883566, 2023.

SPECIFICATIONS

Notes
Item Not Shown In Art.
Package Dimensions
9.0 x 9.0 x 3.5 in
Weight
0.586 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.