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Gru . 11, 2024 11:21 Back to list

6211 bearing specifications

Understanding the Specifications of the 6211 Bearing


Bearings play an essential role in various mechanical applications, enabling smooth movement and reducing friction between moving parts. Among the numerous bearing types available, the 6211 bearing is widely used due to its robust design and versatile applications. This article explores the specifications and features of the 6211 bearing, providing a comprehensive understanding of its role in various industries.


Dimensions and Basic Structure


The 6211 bearing belongs to the 6200 series, which is a standard series of deep groove ball bearings. It has specific dimensions that make it suitable for a variety of applications. The key specifications include


- Inner Diameter (ID) 55 mm - Outer Diameter (OD) 100 mm - Width (B) 21 mm - Weight Approximately 0.75 kg


These dimensions allow the 6211 bearing to accommodate significant radial loads and moderate axial loads in both directions, making it a popular choice in machinery where space is limited yet powerful performance is required.


Load Ratings

Understanding the load ratings of the 6211 bearing is crucial for selecting the right bearing for specific applications. The dynamic load rating (C) for a 6211 bearing typically ranges around 61 kN, while the static load rating (C0) is about 41 kN. These ratings indicate the bearing's ability to withstand various loads without experiencing permanent deformation or failure.


Speed Ratings


6211 bearing specifications

6211 bearing specifications

The maximum operating speed of the 6211 bearing is another vital specification that users must consider. Typically, it can handle speeds up to 6,500 RPM (revolutions per minute) for a grease-lubricated bearing, while oil lubrication can increase this threshold. The ability to operate at high speeds makes the 6211 bearing an excellent choice for applications such as electric motors, automotive components, and industrial machinery.


Material and Construct


The 6211 bearing is commonly manufactured from high-quality Chrome Steel (GCr15), although other materials such as stainless steel and ceramic can also be used for specific applications. The choice of material significantly impacts the bearing's performance, particularly concerning corrosion resistance and heat tolerance. Chrome steel bearings are known for their durability and ability to withstand high loads, making them ideal for heavy-duty applications.


Applications


Due to its versatile specifications, the 6211 bearing is utilized in a variety of fields. Some common applications include


- Electric Motors The bearing allows for smooth rotation and efficiency in converting electrical energy into mechanical energy. - Gearboxes In gear systems, the 6211 bearing supports axial and radial loads while enhancing the overall performance and longevity of the gearbox. - Industrial Machinery This bearing type is widely used in conveyors, pumps, and other machinery where reliable and robust support is crucial. - Automotive Applications The 6211 is frequently found in vehicles, particularly in wheel hubs and steering systems, where it provides stability and reliability under various operating conditions.


Conclusion


The 6211 bearing serves as a fundamental component in many mechanical systems due to its advantageous specifications, including size, load capacity, and speed ratings. Understanding these specifications is essential for engineers and technicians to make informed decisions when selecting bearings for specific applications. By ensuring the right bearing is used, manufacturers can enhance the efficiency, performance, and lifespan of their products. Whether for electric motors, industrial machinery, or automotive applications, the robustness of the 6211 bearing continues to make it a preferred choice across various industries.


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