3000139
Thrust Bearing
Cummins®

The Cummins 3000139 Thrust Bearing is a specialized component designed for heavy-duty truck engines. Its purpose is to manage axial loads generated during engine operation, ensuring smooth and efficient performance. This bearing is significant due to its role in maintaining engine stability and longevity under demanding conditions.

Basic Concepts of Thrust Bearings

Thrust bearings are designed to handle axial loads, which are forces that act parallel to the rotating shaft. These bearings play a role in supporting and stabilizing the shaft by counteracting these forces. In an engine, thrust bearings help maintain proper alignment and reduce wear on other components by managing the axial movement of rotating parts ¹.

Purpose of the 3000139 Thrust Bearing

The 3000139 Thrust Bearing is specifically engineered to handle the axial forces produced during the operation of a truck engine. It supports the crankshaft by absorbing these forces, which are generated as the engine’s components move and interact. By effectively managing these axial loads, the bearing contributes to the overall stability and efficiency of the engine ².

Key Features

This Cummins part is constructed with high-quality materials to ensure durability and performance. Its design includes precision-machined surfaces and robust construction to handle significant loads. The bearing is engineered to provide a high load-bearing capacity, ensuring it can withstand the rigors of heavy-duty truck engine operation. Unique design elements, such as enhanced lubrication channels, further improve its performance and longevity.

Benefits

The 3000139 Thrust Bearing offers several advantages. It contributes to improved engine durability by effectively managing axial loads, which reduces wear on the crankshaft and other components. The bearing’s design also helps in reducing friction, leading to enhanced overall engine performance. Additionally, its robust construction ensures reliability under demanding conditions ³.

Installation and Compatibility

Proper installation of the 3000139 Thrust Bearing is vital for ensuring its performance and longevity. It is important to follow manufacturer guidelines for installation, which may include specific torque settings and alignment checks. The bearing is compatible with a range of Cummins engine models, designed to fit seamlessly within these configurations.

Thrust Bearing 3000139 Compatibility with Cummins Engines

The Thrust Bearing 3000139, manufactured by Cummins, is a critical component designed to fit seamlessly with a variety of Cummins engines. This bearing is engineered to provide stability and reduce axial movement in the engine, ensuring optimal performance and longevity.

GTA38 G CMEICS G116C

The Thrust Bearing 3000139 is compatible with the GTA38 G CMEICS G116C engine, providing essential support and reducing wear on the engine’s internal components.

K38, K50, KTA38GC CM558, QSK38 CM2150 MCRS, QSK38 CM850 MCRS

This thrust bearing is also designed to fit the K38, K50, and KTA38GC CM558 engines. Additionally, it is compatible with the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, ensuring a secure fit and reliable performance across these models.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

The Thrust Bearing 3000139 is engineered to fit the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines. Its design ensures that it provides the necessary support and stability for these engines, contributing to their overall efficiency and durability.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the longevity and optimal performance of the 3000139 Thrust Bearing. Regular inspections for signs of wear or damage are advisable. Common issues may include increased noise or vibration, which can be indicative of bearing distress. Diagnostic procedures should involve thorough examination and, if necessary, replacement of the bearing to prevent further engine damage.

Performance and Reliability

The 3000139 Thrust Bearing demonstrates strong performance characteristics and reliability under various operating conditions. Its design and construction allow it to withstand the high loads and stresses encountered in heavy-duty truck engines. Real-world applications and user experiences consistently highlight its durability and effectiveness in maintaining engine performance.

Cummins Corporation

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its comprehensive product portfolio and reputation for quality. Founded in 1919, Cummins has a long history of innovation and excellence, providing reliable and high-performance engine components, including the 3000139 Thrust Bearing. The company’s commitment to quality and customer satisfaction underscores its position as a trusted name in the industry.

Conclusion

The 3000139 Thrust Bearing is a vital component for heavy-duty truck engines, offering durability, performance, and reliability. Its proper installation, maintenance, and compatibility with various Cummins engines ensure optimal engine performance and longevity.