217008
Bearing Spacer
Cummins®

The 217008 Bearing Spacer, a component manufactured by Cummins, is designed specifically for use in heavy-duty trucks. This part plays a role in the functionality of truck engines by ensuring the proper operation and longevity of rotating components. It is integral to maintaining the efficiency and reliability of the engine system.

Basic Concepts of Bearing Spacers

Bearing spacers are mechanical components used to maintain the correct distance between bearings in rotating systems. They contribute to the stability and efficiency of these systems by ensuring that bearings are properly aligned and spaced. This alignment is crucial for the smooth operation of engine components. Bearing spacers are typically made from materials such as steel, aluminum, or composite materials, chosen for their durability, resistance to wear, and ability to withstand high temperatures and loads ¹.

Purpose of the 217008 Bearing Spacer

The 217008 Bearing Spacer is designed to maintain the proper spacing between bearings in a truck’s engine. By ensuring that bearings are correctly aligned and spaced, this component plays a role in the smooth operation of engine components. It helps in distributing loads evenly across the bearings, which contributes to the overall stability and efficiency of the engine ².

Key Features

The 217008 Bearing Spacer is constructed with specific dimensions and material composition to enhance its performance and durability. It is made from high-quality materials that offer resistance to wear and corrosion. The design of this spacer includes features that ensure it fits securely in place, providing reliable spacing between bearings. Its unique characteristics contribute to the efficient operation of the engine components it supports.

Benefits of Using the 217008 Bearing Spacer

Utilizing the 217008 Bearing Spacer in a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring that bearings operate within their designed parameters. This results in reduced wear on engine components, leading to enhanced overall reliability of the truck’s powertrain. The spacer’s durable construction and precise fit also help in maintaining the engine’s performance over time.

Installation and Maintenance

Proper installation of the 217008 Bearing Spacer is crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure it is securely in place and performs as intended. Routine maintenance checks are recommended to ensure the spacer remains in optimal condition. Signs of wear or damage should be addressed promptly to prevent potential issues with the engine’s operation ³.

Troubleshooting Common Issues

Common problems associated with bearing spacers can include misalignment, wear, or damage. These issues may arise from improper installation, excessive loads, or normal wear over time. A step-by-step troubleshooting guide can help diagnose problems related to the 217008 Bearing Spacer. Corrective actions may involve realigning or replacing the spacer. In cases where the issue is complex or beyond standard troubleshooting, seeking professional assistance is advised.

Cummins: A Brief Overview

Cummins Inc. is a leader in the manufacturing of diesel engines and related technologies, with a strong history of innovation in the automotive industry. The company is known for its commitment to providing high-quality components for heavy-duty trucks, including the 217008 Bearing Spacer. Cummins’ expertise in engine manufacturing and its dedication to advancing automotive technology make it a trusted provider of parts that contribute to the efficiency and reliability of truck engines.

Compatibility of 217008 with Cummins Engines

The 217008 Bearing Spacer is compatible with a variety of Cummins engines, ensuring proper alignment and spacing between bearings. This compatibility contributes to the smooth operation and longevity of the engine. Below is a detailed overview of the engines with which this bearing spacer is compatible:

• ISM Series Engines: ISM CM570, ISM CM570/870, ISM CM876, ISM11 CM876 SN
• K19 Engine: K19
• L10 Series Engines: L10 CELECT, L10 MECHANICAL
• M11 Series Engines: M11 CELECT, M11 CELECT PLUS, M11 MECHANICAL
• N14 Series Engines: N14 CELECT, N14 CELECT PLUS, N14 MECHANICAL
• NH/NT 855 Engine: NH/NT 855
• QSK19 CM850 MCRS Engine: QSK19 CM850 MCRS
• QSM11 CM570 Engine: QSM11 CM570
• QSNT14 CM876 N102 Engine: QSNT14 CM876 N102
• V28 Engine: V28

Role of 217008 Bearing Spacer in Engine Systems

The 217008 Bearing Spacer is an essential component in maintaining the precise alignment and spacing within various engine systems. Its application is particularly significant in the following areas:

Fan Hub and Bearing Systems

In the Assembly Fan Hub and Fan Hub Assembly, the Bearing Spacer ensures that the Fan Hub Bearing is correctly positioned. This is vital for the smooth operation of the Fan and Fan Drive. Proper spacing provided by the Bearing Spacer reduces friction and wear, enhancing the efficiency of the Fan Drive Arrangement.

Radiator and Cooling Systems

When integrated into the Radiator and Base Rail or Radiator Cooling systems, the Bearing Spacer assists in maintaining the alignment of components such as the Fan Mounting Hub and Fan Support. This ensures that the fan operates efficiently to cool the engine, preventing overheating and maintaining optimal performance.

Drive and Idler Systems

In systems involving the EBM:Drive, Fan Drive, and Fan Idler, the Bearing Spacer plays a key role. It ensures that the Idler Pulley and Idler Lever are correctly spaced, which is essential for the proper functioning of the drive mechanisms. This spacing is important for the balanced rotation of the fan and other connected components.

Fuel and Valve Systems

Although less directly involved, the Bearing Spacer can also influence the Valve and Fuel Shutoff mechanisms indirectly by ensuring that all rotating components are properly aligned and spaced. This can contribute to the overall stability and reliability of the engine system.

Comprehensive Integration

The Bearing Spacer is also used in more complex assemblies such as the Fan (Top Level Assembly) Hub and Fan Arrangement. Here, it helps in maintaining the structural integrity and operational efficiency of the entire fan system.

Conclusion

In summary, the 217008 Bearing Spacer is a fundamental component in various engine systems, ensuring that all rotating and moving parts are correctly aligned and spaced, thereby contributing to the overall performance and longevity of the engine.