3944029
Offset Woodruff Key
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$25.95 $30.88

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

Introduction

The Offset Woodruff Key 3944029 is a specialized component manufactured by Cummins, a prominent entity in the commercial truck industry. This key is designed for use in commercial trucks, where it plays a significant role in ensuring the proper functioning of various mechanical systems. Cummins is recognized for its high-quality parts and comprehensive product range, making the Offset Woodruff Key 3944029 a reliable choice for truck operators and maintenance professionals.

Basic Concepts of Offset Woodruff Key

An Offset Woodruff Key is a type of key used in mechanical systems to prevent relative rotation between a shaft and a hub. It features a semicircular cross-section and is inserted into a keyway that is milled into the shaft. The offset design allows for precise alignment and secure fitting, ensuring that the connected components remain in the correct position during operation. This key operates by distributing the torque load across the keyway, which helps in maintaining the integrity of the connection 1.

Role of Offset Woodruff Key 3944029 in Truck Operation

In the context of commercial trucks, the Offset Woodruff Key 3944029 is integral to the operation of several critical components. It is commonly used in the connection between the crankshaft and the flywheel, as well as in other rotating assemblies where precise alignment and secure fitting are required. By ensuring that these components remain properly aligned, the key contributes to the smooth and efficient operation of the truck’s engine and drivetrain 2.

Key Features

The Offset Woodruff Key 3944029 is characterized by several distinctive features that enhance its functionality. Its design includes an offset that allows for accurate alignment with the keyway, ensuring a secure fit. The key is typically made from high-strength steel, which provides durability and resistance to wear. Additionally, the precise machining of the key ensures a perfect fit within the keyway, minimizing the risk of slippage or misalignment 3.

Benefits

The use of the Offset Woodruff Key 3944029 offers several advantages in truck operations. Its robust construction and precise design contribute to improved performance and reliability. The key’s ability to maintain proper alignment between rotating components helps to reduce wear and tear, leading to longer component lifespans. Furthermore, the secure fitting provided by the key enhances the overall stability and efficiency of the truck’s mechanical systems 4.

Troubleshooting and Maintenance

Common issues associated with the Offset Woodruff Key 3944029 may include wear, corrosion, or improper installation. Regular inspection and maintenance are recommended to ensure the key remains in optimal condition. Troubleshooting may involve checking for signs of wear or damage, ensuring proper alignment, and verifying that the key is securely fitted within the keyway. Maintenance practices should include cleaning the key and keyway to prevent corrosion, as well as replacing the key if significant wear is detected.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins has established a strong reputation for innovation, quality, and reliability. The company’s product range includes engines and components for on-highway and off-highway applications, making it a trusted partner for commercial truck operators worldwide. Cummins’ commitment to excellence is reflected in its comprehensive product offerings and dedication to customer satisfaction.

Conclusion

The Offset Woodruff Key 3944029 by Cummins is a critical component in the operation of commercial trucks. Its precise design, robust construction, and reliable performance make it an essential part for maintaining the efficiency and reliability of truck engines and drivetrains. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this Cummins part.


  1. Owen C Duffy and Gus Wright, Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems (Jones Bartlett Learning, 2016).

  2. Julian Happian-Smith, An Introduction to Modern Vehicle Design (Butterworth-Heinemann, 2002).

  3. A.J. Martyr, Engine Testing: Theory and Practice: Third Edition (SAE International, 2007).

  4. Hannes Hick, Klaus Kupper, and Helfried Sorger, Systems Engineering for Automotive Powertrain Development (Springer, 2021).

SPECIFICATIONS

Notes
034
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.0 x 1.0 x 0.125 in
Weight
0.05 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.