3094735
Thrust Bearing
Cummins®

The Cummins 3094735 Thrust Bearing is a specialized component designed for use in heavy-duty truck engines. Its purpose is to manage axial loads within the engine, ensuring smooth and efficient operation. The significance of this thrust bearing lies in its ability to enhance engine performance, durability, and reliability, making it a vital part of the engine’s mechanical system ³.

Basic Concepts of Thrust Bearings

Thrust bearings are designed to handle axial loads, which are forces that act parallel to the shaft axis. Within an engine, these bearings play a role in supporting and stabilizing components that experience thrust forces, such as the crankshaft. The general principle of their operation involves distributing these axial loads across a surface area to prevent excessive wear and damage to engine components ¹.

Purpose of the 3094735 Thrust Bearing

The 3094735 Thrust Bearing is specifically engineered to manage axial loads in truck engines. By providing a stable surface for components to thrust against, it helps maintain the precise alignment and operation of the crankshaft and other moving parts. This bearing ensures that the engine can handle the stresses of heavy-duty use, contributing to overall engine efficiency and longevity ³.

Key Features

The 3094735 Thrust Bearing boasts several key features that enhance its performance. Its design incorporates high-quality materials, such as advanced alloys, to withstand the rigors of heavy-duty applications. The bearing’s construction includes precision-machined surfaces to ensure smooth operation and minimal friction. Additionally, it features robust seals to protect against contaminants, which can lead to premature wear ².

Benefits of Using the 3094735 Thrust Bearing

Utilizing the 3094735 Thrust Bearing offers several advantages. It contributes to improved engine performance by ensuring that axial loads are effectively managed, which can lead to enhanced power output and fuel efficiency. The bearing’s durable construction and high-quality materials promote longevity, reducing the need for frequent replacements. Furthermore, its reliable operation helps maintain engine stability and performance under demanding conditions ³.

Installation Considerations

Proper installation of the 3094735 Thrust Bearing is crucial for ensuring its effective function and longevity. Guidelines recommend thorough cleaning of the bearing surfaces and surrounding areas to prevent contamination. It is also important to follow manufacturer specifications for torque settings and alignment to ensure the bearing is properly seated and operates within design parameters ².

Troubleshooting Common Issues

Common problems associated with thrust bearings can include noise, excessive wear, and failure to manage axial loads effectively. Potential causes may involve improper installation, contamination, or excessive loads beyond the bearing’s capacity. Recommended troubleshooting steps include inspecting the bearing and surrounding components for signs of wear or damage, ensuring proper lubrication, and verifying that installation procedures were followed correctly ¹.

Maintenance Tips

Maintaining the 3094735 Thrust Bearing involves regular inspection practices to check for signs of wear, such as unusual noise or vibration, which may indicate bearing distress. Proper lubrication is vital to reduce friction and wear, so following the manufacturer’s recommendations for lubricant type and intervals is important. Additionally, monitoring engine performance and addressing any issues promptly can help extend the bearing’s service life ³.

Cummins Corporation

Cummins Corporation is a renowned name in the automotive industry, with a history of innovation and quality in engine manufacturing. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, catering to various industries. Cummins is known for its commitment to reliability, performance, and customer satisfaction, making it a trusted choice for heavy-duty applications ².

Cummins Thrust Bearing 3094735 Compatibility with QST30 Engines

The Cummins thrust bearing part number 3094735 is designed to fit seamlessly within the QST30 series engines, specifically the QST30 CM2350 T101 and QST30 CM552 models. This thrust bearing is a critical component that ensures the smooth operation of the engine by reducing friction and wear between the rotating components.

In the QST30 CM2350 T101 engine, the thrust bearing 3094735 is engineered to align perfectly with the engine’s crankshaft, providing the necessary support and stability. This ensures that the engine operates efficiently and reliably, minimizing the risk of mechanical failure.

Similarly, in the QST30 CM552 engine, the thrust bearing 3094735 is meticulously designed to fit the specific dimensions and requirements of this engine model. Its precision engineering guarantees optimal performance and longevity, making it an essential part for maintaining the engine’s integrity.

Both engines benefit from the use of the Cummins thrust bearing 3094735, as it is crafted to meet the high standards of durability and performance that Cummins is known for. This part is integral to the overall functionality and efficiency of the QST30 series engines ².

Role of Part 3094735 Thrust Bearing in Engine Systems

The 3094735 Thrust Bearing is integral to the efficient operation of various engine components. It facilitates smooth rotational movement and absorbs axial loads generated during engine operation.

Accessory Drive Support

In the accessory drive support system, the 3094735 Thrust Bearing ensures that the accessories driven by the engine, such as the alternator and air conditioning compressor, operate with minimal friction. This bearing supports the axial loads that occur as these accessories engage and disengage, maintaining consistent performance and longevity of the drive components.

Block

Within the engine block, the 3094735 Thrust Bearing plays a significant role in managing the axial forces that act on the crankshaft. By providing a stable bearing surface, it allows the crankshaft to rotate smoothly, reducing wear and tear on the block and enhancing the overall durability of the engine.

Cylinder

Although the Thrust Bearing does not directly interact with the cylinder, its role in stabilizing the crankshaft indirectly supports cylinder operation. A stable crankshaft ensures precise timing of the piston movements within the cylinders, which is essential for efficient combustion and power delivery.

Drive

The drive system, which includes components like the timing belt or chain, relies on the 3094735 Thrust Bearing to maintain proper alignment and reduce friction. This ensures that the drive components operate efficiently, contributing to the synchronized operation of the engine’s moving parts.

Front Gear Train Accessory

In the front gear train accessory, the 3094735 Thrust Bearing helps in managing the axial loads that arise from the gear interactions. This bearing ensures that the gears mesh correctly and operate smoothly, which is vital for the efficient transfer of power from the crankshaft to other engine accessories.

Fuel Pump

The fuel pump, which is responsible for delivering fuel to the engine, also benefits from the stability provided by the 3094735 Thrust Bearing. By ensuring that the crankshaft operates without excessive wobble, the bearing indirectly supports the consistent performance of the fuel pump.

Fuel Pump Support

In the fuel pump support system, the 3094735 Thrust Bearing helps in maintaining the structural integrity of the fuel pump assembly. It absorbs axial forces that could otherwise lead to misalignment or damage to the fuel pump, ensuring a steady fuel supply to the engine.

Fuel Pump Support Kit

When integrated into a fuel pump support kit, the 3094735 Thrust Bearing enhances the kit’s effectiveness by providing additional stability and reducing wear on the fuel pump components. This results in a more reliable fuel delivery system, contributing to the engine’s overall performance ³.

Conclusion

The Cummins 3094735 Thrust Bearing is a critical component in heavy-duty truck engines, designed to manage axial loads and ensure smooth operation. Its high-quality materials, precision-machined surfaces, and robust seals contribute to enhanced engine performance, durability, and reliability. Proper installation, regular maintenance, and prompt troubleshooting are essential for maximizing the service life of this Cummins part. By understanding its role and benefits, engine operators can ensure optimal engine performance and longevity.