3030896
Offset Woodruff Key
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$95.95 $114.18

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 Offset Woodruff Key 3030896, manufactured by Cummins, is a specialized component designed for use in commercial truck applications. Cummins, a well-established name in the automotive industry, is renowned for its high-quality engine and powertrain solutions. This Cummins part is integral to the efficient operation of truck engines and transmission systems, ensuring reliable performance and durability in demanding environments.

Basic Concepts of Offset Woodruff Keys

An Offset Woodruff Key is a type of key used in mechanical systems to prevent relative rotation between a shaft and a hub. Unlike standard Woodruff keys, which are positioned centrally within the keyway, offset Woodruff keys are placed off-center. This design allows for greater flexibility in the alignment of components and can accommodate variations in shaft and hub dimensions. The key functions by fitting into a semi-circular keyway cut into the shaft, securing the hub in place and transmitting torque effectively 1.

Purpose of Offset Woodruff Key 3030896 in Truck Operation

The Offset Woodruff Key 3030896 plays a significant role in the operation of commercial trucks. It is primarily used in the connection between the crankshaft and flywheel, as well as in other critical engine and transmission components. By securing these parts in place, the key ensures that torque is transmitted efficiently from the engine to the transmission, contributing to the overall performance and reliability of the truck. Its design allows for precise alignment and reduces the risk of component misalignment, which can lead to increased wear and potential failure 2.

Key Features

The Offset Woodruff Key 3030896 is characterized by several specific features that enhance its functionality. It is crafted from high-strength alloy steel, providing durability and resistance to wear. The key’s offset design allows for greater flexibility in component alignment, ensuring a secure fit even in applications with slight dimensional variations. Additionally, the key is heat-treated to improve its hardness and longevity, making it suitable for the rigorous conditions encountered in commercial truck operations 3.

Benefits of Using Offset Woodruff Key 3030896

Incorporating the Offset Woodruff Key 3030896 into truck maintenance and repair offers several advantages. Its robust construction and precise design contribute to improved performance and reliability of the truck’s engine and transmission systems. The key’s ability to accommodate minor misalignments reduces the risk of component failure, leading to enhanced durability. Furthermore, the use of high-quality materials ensures that the key can withstand the demanding conditions of commercial truck applications, providing long-term value and reliability 4.

Installation Process

The correct installation of the Offset Woodruff Key 3030896 is crucial for ensuring optimal performance and longevity. The process involves several steps:

  1. Ensure the shaft and hub are clean and free of debris.
  2. Align the keyway on the shaft with the corresponding slot on the hub.
  3. Insert the Offset Woodruff Key 3030896 into the keyway, ensuring it is seated correctly.
  4. Secure the hub to the shaft using appropriate fasteners, ensuring even pressure is applied to avoid damaging the key.
  5. Verify the alignment and torque transmission by rotating the assembly manually.

Safety precautions include wearing appropriate personal protective equipment and ensuring the work area is well-lit and free of hazards.

Common Issues and Troubleshooting

Typical problems associated with Offset Woodruff Keys include key shearing, misalignment, and wear. Diagnosing these issues involves inspecting the key and keyway for signs of damage or excessive wear. Troubleshooting steps may include:

  • Replacing the key if it shows signs of shearing or significant wear.
  • Realigning components if misalignment is detected.
  • Ensuring proper installation techniques are followed to prevent future issues.

Maintenance Tips

To ensure the longevity and optimal performance of the Offset Woodruff Key 3030896, routine maintenance practices should be observed. This includes:

  • Regular inspection of the key and keyway for signs of wear or damage.
  • Cleaning the keyway to remove debris and ensure a secure fit.
  • Following manufacturer-recommended replacement intervals to prevent failure due to wear.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s commitment to advancing technology and meeting the needs of its customers has made it a trusted name in the automotive and heavy-duty truck sectors.

Cummins Offset Woodruff Key 3030896 in Engine Applications

The Cummins Offset Woodruff Key, part number 3030896, is a critical component in various engine configurations. This part is integral to the proper functioning of the engine by ensuring that the rotating components are aligned correctly.

M11 CELECT PLUS Engine

In the M11 CELECT PLUS engine, the Offset Woodruff Key 3030896 plays a pivotal role in maintaining the alignment between the crankshaft and the accessory drive components. This key fits into the keyway of the crankshaft and the corresponding keyway on the pulley or gear, ensuring that these parts rotate in unison without slipping. The precision of this fit is crucial for the engine’s performance and longevity, as misalignment can lead to excessive wear and potential failure of the engine components.

The use of the Offset Woodruff Key in the M11 CELECT PLUS engine underscores the importance of high-quality parts in maintaining engine efficiency and reliability. Cummins, known for its robust and durable engine components, ensures that the Offset Woodruff Key 3030896 meets stringent quality standards, providing a reliable solution for engine alignment in demanding applications.

Understanding the Role of Part 3030896 Offset Woodruff Key in Engine Systems

The Offset Woodruff Key, identified by part number 3030896, is an essential component in the synchronization and operation of various engine systems. Its primary function is to secure the camshaft in place, ensuring that it remains aligned with the crankshaft. This alignment is vital for the proper timing of valve operations, which directly influences engine performance.

In the context of camshafts, the Offset Woodruff Key plays a significant role. It is inserted into a keyway on the camshaft and mates with a corresponding keyway on the camshaft gear or sprocket. This setup prevents the camshaft from rotating independently of the crankshaft, maintaining the precise timing required for the opening and closing of engine valves. Any misalignment can lead to decreased engine efficiency, increased wear, and potential engine damage.

When considering performance parts, the Offset Woodruff Key is often overlooked, but its importance cannot be understated. High-performance engines demand even more precise timing and reliability. An Offset Woodruff Key that is correctly installed and in good condition ensures that the camshaft operates smoothly and efficiently, contributing to the overall performance of the engine.

Conclusion

In summary, the Offset Woodruff Key (part 3030896) is a small yet significant component that ensures the camshaft and crankshaft remain in sync. This synchronization is essential for the proper functioning of the engine, impacting both standard and high-performance applications. Proper installation, maintenance, and understanding of its role are crucial for ensuring the reliability and efficiency of commercial truck engines.


  1. Osgood, L., Cameron, G., & Christensen, E. (2024). Engineering Mechanics: Statics. Creative Commons.

  2. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

  3. Bonnick, A., & Newbold, D. (2011). A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd.

  4. Cummins Inc. (n.d.). X13 CM2670 X122B Service Manual (5504460).

SPECIFICATIONS

Notes
0.765 mm Amount of offset
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.3 x 4.0 x 0.16 in
Weight
0.01 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.