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Dec . 30, 2024 17:33 Back to list

628zz bearing dimensions

Understanding the Dimensions and Applications of the 628ZZ Bearing


The 628ZZ bearing is a miniature ball bearing that is widely used in various mechanical applications due to its compact size and reliable performance. As a member of the 600 series of bearings, the 628ZZ variant stands out for its versatility and durability, making it a popular choice among engineers and manufacturers.


Specifications and Dimensions


The key features of the 628ZZ bearing include its dimensions, which are crucial for ensuring a proper fit in different machinery. The bearing has an inner diameter (ID) of 8 mm, an outer diameter (OD) of 24 mm, and a width of 8 mm. The ZZ suffix indicates that this bearing is equipped with metal shields on both sides, providing enhanced protection against dust and contaminants while retaining lubrication.


The 628ZZ bearing is characterized by its deep groove design, which allows it to accommodate both radial and axial loads. The groove's profile also reduces friction, enabling smoother rotation, which is essential for high-speed applications. The maximum load ratings are approximately 800 N for radial loads and 240 N for axial loads, making it suitable for various light-duty applications.


Material and Construction


The construction of the 628ZZ bearing typically involves high-quality materials such as stainless steel or chrome steel, which offer excellent wear resistance and durability. The use of high-precision manufacturing processes ensures that each bearing maintains tight tolerances, which is vital for performance consistency. Furthermore, the metal shields enhance the bearing's lifespan by preventing debris from entering the bearing race, thereby minimizing the risk of premature wear.


Applications


628zz bearing dimensions

628zz bearing dimensions

Due to its compact size and reliable design, the 628ZZ bearing finds applications in diverse fields. It is commonly used in electric motors, power tools, robotics, and various household devices like fans and blowers. The bearing's lightweight nature makes it ideal for applications where weight is a critical factor, such as in drones and RC vehicles.


Additionally, the 628ZZ bearing is crucial in the manufacturing of small machinery where precision and efficiency are key requirements. Its ability to operate effectively under varying conditions makes it a preferred choice in the automotive sector, particularly for components that require high-speed rotation and reliability.


Advantages of Using 628ZZ Bearings


One of the main advantages of the 628ZZ bearing is its robustness. The design allows it to handle a considerable amount of stress while providing consistent performance. The metal shields not only protect the internal components but also reduce the maintenance needs associated with lubrication. This feature is particularly beneficial in applications where regular maintenance is challenging to perform.


Another advantage is its versatility. The compact dimensions allow it to be integrated into various designs without taking up too much space, making it easier for designers to maximize functionality within constrained areas.


Conclusion


In conclusion, the 628ZZ bearing is a vital component in many mechanical systems due to its impressive specifications and wide range of applications. Its robust design, effective load-bearing capacity, and compatibility with various machines make it an indispensable part of modern engineering. Understanding its dimensions and advantages can help engineers and designers make informed decisions when selecting the proper bearing for their projects, ensuring optimal performance and longevity in their applications. As technology continues to evolve, the demand for reliable miniature bearings like the 628ZZ will undoubtedly grow, paving the way for innovations in many industries.


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