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Dec . 21, 2024 04:05 Back to list

6309 bearing dimensions

Understanding 6309 Bearing Dimensions


When it comes to machinery and mechanical systems, bearings are essential components that facilitate smooth movement and reduce friction between moving parts. Among the various types of bearings available, the 6309 bearing stands out due to its versatility and reliability. This article focuses on the crucial dimensions of the 6309 bearing, providing insights into its specifications and applications.


What is a 6309 Bearing?


The 6309 bearing is a type of deep groove ball bearing, which usually consists of an inner ring, an outer ring, a cage, and balls. Designed for supporting radial and axial loads in both directions, the 6309 bearing is commonly used in various applications, including electric motors, automotive components, and industrial machinery. Its durable construction allows it to operate efficiently under a wide range of conditions.


Dimensions of the 6309 Bearing


The dimensions of the 6309 bearing are standardized by the International Organization for Standardization (ISO), which ensures consistency and interchangeability across manufacturers. The key dimensions of the 6309 bearing include


- Inner Diameter (ID) The inner diameter of a 6309 bearing is 45 mm. This dimension refers to the size of the hole in the inner ring where it is fitted onto a shaft. It’s crucial that the ID matches the shaft size for proper installation and operation.


- Outer Diameter (OD) The outer diameter of the 6309 bearing measures 100 mm. This dimension is essential as it determines how the bearing fits within a housing or mounting fixture.


- Width (B) The width of the 6309 bearing is 25 mm. This dimension affects the load capacity of the bearing. A wider bearing can support a higher load, making it a critical factor in design considerations.


6309 bearing dimensions

6309 bearing dimensions

- Dynamic Load Rating (C) The dynamic load rating for a 6309 bearing is typically around 18.5 kN. This rating indicates the maximum load the bearing can support while in operation without experiencing significant wear.


- Static Load Rating (C0) The static load rating is around 10.5 kN for a 6309 bearing. This value is essential when the bearing is subjected to a stationary load and indicates the maximum load it can handle without permanent deformation.


- Limiting Speed The limiting speed of the 6309 bearing depends on factors like lubrication and operating conditions, but it generally ranges from 5,500 to 10,000 RPM. Operating within this speed range is vital to ensuring the bearing’s longevity and performance.


Applications of the 6309 Bearing


The 6309 bearing’s dimensions and characteristics make it suitable for a wide variety of applications. In the automotive industry, it is often used in gearboxes, differentials, and wheel hubs, where it aids in the efficient operation of rotating components. In industrial machinery, the 6309 bearing can be found in electric motors, pumps, and conveyor systems, where it helps to minimize friction and improve efficiency.


Furthermore, the 6309 bearing's versatility extends to household appliances, such as washing machines and refrigerators. Its ability to handle both radial and axial loads makes it a reliable choice for applications that require stability and high performance.


Conclusion


In conclusion, the 6309 bearing is a fundamental component in many mechanical systems, known for its standardized dimensions and robust performance. Understanding its dimensions—inner diameter, outer diameter, width, and load ratings—can help engineers and technicians make informed decisions when selecting the appropriate bearing for their specific applications. With its broad range of uses, the 6309 bearing continues to play a critical role in enhancing the efficiency and functionality of various machines and equipment. As technology advances, the design and materials used for bearings, including the 6309, are expected to evolve, offering even greater performance and reliability in the future.


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