F-81657.T8AR Series Thrust Cylindrical Roller Bearing

Tandem thrust cylindrical roller bearings are a special type of bearing with unique structures and broad application fields. Below is a detailed introduction to tandem thrust cylindrical roller bearings:



I. Definition and Characteristics

Definition: Tandem thrust cylindrical roller bearings are thrust bearings composed of multiple cylindrical rollers arranged in a specific pattern and assembled with components such as cages, shaft washers, and housing washers.

Characteristics:

Small radial cross-sectional dimensions and compact structure.

High axial load capacity with uniform load distribution per roller row.

Excellent wear resistance, low vibration and noise, and long service life.

II. Structural Types

Tandem thrust cylindrical roller bearings mainly include the following structural types:



Basic type: The shaft washer, housing washer, and roller-cage assembly are connected via elastic spacer rings, forming a separable structure with detachable parts.

Sleeve-mounted type: A sleeve is fitted over the basic bearing, allowing for overall installation and removal.

Shaft-mounted type: A shaft is inserted through the bore of the basic bearing, and the bearing is secured to the shaft with elastic locking rings. The parts are inseparable, enabling overall installation and removal.

III. Application Fields

Due to their unique structure and performance characteristics, tandem thrust cylindrical roller bearings are widely used in the following fields:



Rubber and plastics industry: Such as gear transmission boxes in parallel twin-screw extruders.

Other mechanical equipment: Applications requiring high axial load capacity in automobiles, motors, metallurgical equipment, engineering machinery, etc.

IV. Models and Parameters

The models and parameters of tandem thrust cylindrical roller bearings vary by manufacturer and specific application. Common models include T3AR, T4AR, T5AR, T6AR, etc. Parameters such as bore diameter, outside diameter, number of rows, and rated load can be selected based on actual requirements.



V. Maintenance and Care

To ensure normal operation and extend the service life of tandem thrust cylindrical roller bearings, proper maintenance is essential:



Regular lubrication: Based on usage conditions, periodically lubricate the bearings with an appropriate amount of oil or grease to maintain lubrication and reduce friction and wear.

Cleaning and protection: Regularly clean the bearings and their surroundings to prevent dust and contaminants from entering, which could affect performance.

VI. Market and Brands

Currently, several renowned brands produce tandem thrust cylindrical roller bearings, such as Luoyang Kabelon Bearing Co., Ltd. and Luoyang Mengtuo Bearing Technology Co., Ltd. These brands enjoy high market recognition and a good reputation, with their product quality and service levels widely acknowledged by customers.



In summary, tandem thrust cylindrical roller bearings are a type of bearing with a unique structure and broad application fields. When selecting and using them, choose models and parameters based on actual needs and follow relevant maintenance guidelines to ensure proper operation and extended service life.



Tandem thrust cylindrical roller bearings come in various models. Below are some common models and their characteristics:



T3AR series: Such as T3AR38150, T3AR33105, T3AR3278, T3AR3073, etc. These models are typically used in mechanical equipment requiring high axial load capacity.

T4AR series: Such as T4AR2468, T4AR3278, T4AR3495, etc. These models may differ structurally but offer high load capacity and wear resistance.

T5AR series: Such as T5AR2872, T5AR2876, T5AR1242, etc. These models are suitable for various mechanical equipment requiring precise control and load-bearing.

T6AR series: Such as T6AR424, T6AR537, T6AR2866, T6AR3073, etc. These models generally feature larger dimensions and higher load capacity, making them suitable for heavy-duty mechanical equipment.

Additionally, there are special models of tandem thrust cylindrical roller bearings, such as shaft-mounted and sleeve-mounted types. These models have more complex structures but can meet the needs of specific applications.



Due to their unique structure and performance characteristics, tandem thrust cylindrical roller bearings are widely used in various types of mechanical equipment. Below are some major application fields:



Rubber and plastics industry: In this industry, tandem thrust cylindrical roller bearings are commonly used in gear transmission boxes of parallel twin-screw extruders. These bearings can withstand high axial loads and feature a compact structure with small radial cross-sectional dimensions, making them ideal for applications requiring high load capacity and space efficiency.

Heavy-duty mechanical equipment: Owing to their strong axial load capacity, tandem thrust cylindrical roller bearings are also frequently used in heavy-duty mechanical equipment, such as cranes and rolling mills. These machines must endure significant axial forces during operation, and tandem thrust cylindrical roller bearings effectively distribute and withstand these forces to ensure stable performance.

Other industrial fields: Beyond the above, tandem thrust cylindrical roller bearings are widely applied in automobiles, motors, metallurgical equipment, engineering machinery, and other industrial sectors. In these fields, bearings must endure various forms of loads and stresses, and tandem thrust cylindrical roller bearings can be customized and optimized to meet diverse and challenging working environments.

In conclusion, tandem thrust cylindrical roller bearings are widely used in various mechanical equipment due to their high load capacity, compact structure, and excellent wear resistance. When selecting and using them, choose models and parameters based on specific application requirements and adhere to relevant maintenance practices to ensure proper operation and extended service life.