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Oct . 11, 2024 09:49 Back to list

6309 zz bearing dimensions

Understanding the Dimensions and Specifications of 6309 ZZ Bearings


When it comes to machinery and mechanical components, bearings play a crucial role in ensuring smooth and efficient operation. Among the various types of bearings used in different applications, the 6309 ZZ bearing is a popular choice due to its robust design and excellent performance characteristics. In this article, we will delve into the specific dimensions, features, and applications of the 6309 ZZ bearing.


What is a 6309 ZZ Bearing?


The designation 6309 ZZ refers to a specific type of deep groove ball bearing. The 63 in the model number indicates the series and type, while 09 signifies the bore size, which is 45 mm. The ZZ suffix indicates that the bearing is equipped with metal shields on both sides, providing enhanced protection against dust and contamination.


Dimensions of the 6309 ZZ Bearing


The dimensions of the 6309 ZZ bearing are as follows


- Bore Diameter (d) 45 mm - Outer Diameter (D) 100 mm - Width (B) 25 mm


These dimensions reflect the standard measurements for the 6309 ZZ bearing, making it a widely compatible option for various applications.


Technical Specifications


In addition to its physical dimensions, the 6309 ZZ bearing has several technical specifications that contribute to its overall performance


- Dynamic Load Rating (C) Approximately 18.8 kN - Static Load Rating (C0) Approximately 10.5 kN - Limiting Speed Up to 6,000 RPM (depending on the application and lubrication) - Weight Approximately 0.88 kg


These ratings are critical for engineers and technicians when selecting the appropriate bearing for specific applications, as they indicate the bearing's ability to handle loads and speeds.


6309 zz bearing dimensions

6309 zz bearing dimensions

Features of the 6309 ZZ Bearing


One of the standout features of the 6309 ZZ bearing is its double metal shield configuration. The shields serve to keep dirt and debris out of the bearing, thereby extending its operational lifespan. Moreover, these shields help to retain lubrication within the bearing, which is vital for reducing friction and wear.


Another important aspect is the deep groove design, which allows the bearing to accommodate both radial and axial loads. This versatility makes the 6309 ZZ bearing suitable for a wide range of applications, from electric motors and automotive components to agricultural machinery and industrial equipment.


Applications of the 6309 ZZ Bearing

The 6309 ZZ bearing is utilized across various industries due to its reliability and durability. Some common applications include


1. Electric Motors The bearing's ability to handle axial and radial loads makes it an ideal choice for electric motors where steady performance is critical.


2. Automotive applications Car alternators, wheel hubs, and gearbox assemblies often employ the 6309 ZZ bearing due to its robustness.


3. Agricultural Machinery Equipment like tractors and harvesters frequently use this bearing type to ensure dependable operation in rugged conditions.


4. Industrial Equipment Conveyor systems, pumps, and fans benefit from the smooth operation provided by the 6309 ZZ bearing.


5. Home Appliances Many household devices, like washing machines and refrigerators, incorporate this bearing in their design for reliable performance.


Conclusion


Understanding the dimensions and features of the 6309 ZZ bearing is essential for anyone involved in mechanical engineering, manufacturing, or maintenance. Its robust design, combined with the ability to handle radial and axial loads, makes it a versatile and reliable choice across many applications. Whether in an industrial setting or as part of consumer products, the 6309 ZZ bearing continues to play a pivotal role in ensuring efficiency and longevity in machinery and equipment. With the right selection and maintenance, these bearings can significantly contribute to the overall performance of any mechanical system.


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