217011
Bearing Spacer
Cummins®

The 217011 Bearing Spacer is a component manufactured by Cummins, a well-established name in the commercial truck industry. This Cummins part is designed for use in commercial trucks, where it plays a role in maintaining the functionality of truck engines. Bearing spacers are integral to the operation of mechanical systems, ensuring the stability and efficiency of rotating components ¹.

Basic Concepts of Bearing Spacers

Bearing spacers are mechanical components used to maintain proper spacing between bearings in a system. They help in distributing loads evenly and ensuring that rotating components operate within specified tolerances. By maintaining the correct distance between bearings, spacers contribute to the overall stability and efficiency of the system ².

Purpose of the 217011 Bearing Spacer

The 217011 is specifically designed to fit within the engine or drivetrain of a truck. Its role is to ensure that bearings are correctly spaced, which is vital for the smooth operation of the engine. This spacer interacts with other components to help maintain alignment and reduce undue stress on the bearings, thereby contributing to the longevity and performance of the engine.

Key Features

The 217011 is constructed from high-quality materials that offer durability and resistance to wear. Its design specifications are tailored to meet the demanding conditions found in commercial truck engines. Unique attributes of this spacer include precision machining for accurate fitment and robust construction to withstand high loads and temperatures.

Benefits

The use of the 217011 offers several advantages. It contributes to improved engine performance by ensuring that bearings operate efficiently. This can lead to increased reliability of the engine and potentially lower maintenance costs over the lifespan of the truck. Additionally, proper spacing of bearings can enhance fuel economy and engine output ³.

Installation and Compatibility

Proper installation of the 217011 is important for its effective function. Specific tools and procedures may be required to ensure correct fitment. It is compatible with a range of truck models and engine types, though exact compatibility should be verified with the manufacturer’s guidelines to ensure optimal performance.

Troubleshooting and Maintenance

Common issues with bearing spacers can include wear and misalignment. Regular inspection and maintenance are recommended to diagnose potential problems early. Proper care of the 217011 can help ensure its longevity and continued optimal performance within the engine system.

Performance and Efficiency

The 217011 plays a role in enhancing the overall performance and efficiency of the truck. By ensuring that bearings are correctly spaced, it helps in maintaining engine stability and efficiency, which can translate to better fuel economy and engine output.

Safety Considerations

Correct installation and regular maintenance of bearing spacers are important for the safe operation of the vehicle. Ensuring that the 217011 is properly installed and maintained can help prevent failures and contribute to the safe and reliable operation of the truck.

Cummins: Manufacturer Overview

Cummins Inc. is a reputable manufacturer in the commercial truck industry, known for its wide range of high-quality automotive components. With a history of innovation and excellence, Cummins has established itself as a trusted source for parts that meet the rigorous demands of commercial trucking. The company’s commitment to quality and performance makes it a preferred choice for truck manufacturers and fleet operators.

Cummins Bearing Spacer 217011 Compatibility

The Cummins Bearing Spacer part number 217011 is designed to fit a variety of Cummins engines, ensuring proper alignment and function of the engine components. Here is a detailed look at the compatibility of this part with various Cummins engines:

K19 Series

The Bearing Spacer 217011 is compatible with the K19 engine, ensuring that the bearing is correctly positioned to support the crankshaft and reduce friction.

L10 Series

This part is suitable for both the L10 CELECT and L10 MECHANICAL engines. It provides the necessary spacing for the bearings, which is critical for maintaining engine balance and performance.

M11 Series

The M11 CELECT PLUS and M11 MECHANICAL engines both require the Bearing Spacer 217011. This ensures that the bearings are properly aligned, contributing to the longevity and efficiency of the engine.

N14 Series

The Bearing Spacer 217011 fits the N14 CELECT, N14 CELECT PLUS, and N14 MECHANICAL engines. It is essential for maintaining the integrity of the bearing system in these engines, which are known for their robust performance.

NH/NT 855 Series

This part is also compatible with the NH/NT 855 engines. The Bearing Spacer 217011 ensures that the bearings are correctly spaced, which is vital for the smooth operation of these engines.

QSK19 Series

The QSK19 CM850 MCRS engine utilizes the Bearing Spacer 217011 to maintain proper bearing alignment, contributing to the engine’s overall efficiency and durability.

QSM11 Series

The QSM11 CM570 engine is another application for the Bearing Spacer 217011. This part ensures that the bearings are correctly spaced, which is crucial for the engine’s performance.

QSNT14 Series

The QSNT14 CM876 N102 engine also requires the Bearing Spacer 217011. This part ensures that the bearings are properly aligned, contributing to the engine’s reliability and efficiency.

V28 Series

Lastly, the V28 engine is compatible with the Bearing Spacer 217011. This part is essential for maintaining the proper spacing of the bearings, which is critical for the engine’s performance and longevity.

Role of Part 217011 Bearing Spacer in Engine Systems

The Bearing Spacer, identified as part 217011, is integral to the proper functioning and alignment of various components within engine systems. Its role can be observed in the following assemblies and arrangements:

Fan Hub and Related Assemblies

• Fan Hub Assembly: The Bearing Spacer ensures precise spacing between bearings within the fan hub assembly, allowing for smooth rotation and reducing friction.
• Fan (Top Level Assembly) Hub: In this higher-level assembly, the Bearing Spacer maintains consistent spacing, which is vital for the balanced operation of the fan.
• Fan Arrangement and Fan Drive Arrangement: These assemblies rely on the Bearing Spacer to keep components aligned, ensuring efficient power transmission from the drive to the fan.

Radiator and Cooling System Components

• Radiator and Base Rail: The Bearing Spacer is used to maintain the correct distance between moving parts within the radiator assembly, enhancing the cooling efficiency by ensuring unobstructed airflow.
• Radiator Cooling Parts and System: Within the radiator cooling system, the Bearing Spacer helps in the accurate placement of bearings, which is essential for the reliable operation of cooling fans and other moving parts.

Drive and EBM Components

• EBM: Drive, Fan: In Electric Blower Motor (EBM) applications, the Bearing Spacer is crucial for maintaining the correct spacing in the drive mechanism, ensuring that the fan operates smoothly and efficiently.
• Fan Drive: The Bearing Spacer is employed to keep the drive components properly spaced, which is important for the consistent performance of the fan drive system.

Additional Components

• Fan (Painted) Hub and Fan Mounting Hub: These hubs benefit from the Bearing Spacer by ensuring that the fan is securely and accurately mounted, which is important for both aesthetic and functional purposes.
• Fan Support and Fan Idler: The Bearing Spacer provides necessary support and spacing in these components, contributing to the overall stability and efficiency of the fan system.

Valve and Fuel Shutoff

• Although not directly related to the fan or radiator systems, the Bearing Spacer can also be found in valve assemblies, where it ensures proper spacing and alignment of components, which is important for the reliable operation of fuel shutoff mechanisms.

Conclusion

In summary, the Bearing Spacer (part 217011) plays a significant role in maintaining the correct spacing and alignment of various components within engine systems, contributing to their efficient and reliable operation.