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Aug . 21, 2024 02:22 Back to list

Specifications and Dimensions of 6304 Series Ball Bearings for Various Applications

Understanding the Dimensions of the 6304 Bearing


The 6304 bearing is a type of deep groove ball bearing widely used in various mechanical applications. These bearings are designed to handle both radial and axial loads, making them versatile components in many industries, including automotive, industrial machinery, and consumer products. Understanding the dimensions and specifications of the 6304 bearing is crucial for engineers and technicians when selecting the right bearing for a specific application.


Dimensions and Specifications


The 6304 bearing belongs to the family of deep groove ball bearings, known for their simple design and ability to support heavy loads. The dimensions of the 6304 bearing are standardized, making it easy to replace or source. The key dimensions of the 6304 bearing are


- Inner Diameter (ID) 20 mm - Outer Diameter (OD) 52 mm - Width (B) 15 mm


These dimensions dictate how the bearing will fit into its designated housing and interact with rotating elements. The inner diameter must match the shaft size precisely to ensure proper fit and function.


Load Capacities


One of the essential characteristics of any bearing is its load capacity. The 6304 bearing is designed to handle both radial and axial loads. Its basic dynamic load rating (C) is approximately 19.4 kN, while the basic static load rating (C0) is around 9.3 kN. These values indicate the loads that the bearing can withstand during operation without significant wear or failure.


Design Variations


6304 bearing dimensions

6304 bearing dimensions

While the standard 6304 bearing provides reliable performance in many applications, variations are available to meet specific operational requirements. For instance, a variant with seals (e.g., 6304-2RS) contains rubber seals that help protect the bearing from contaminants and retain lubrication. On the other hand, the open variant (6304) allows for easy lubrication, making it suitable for applications where external lubricants are available.


Another noteworthy variation includes stainless steel versions, which offer enhanced resistance to corrosion and are ideal for applications in harsh environments. The choice of material, sealing, and other features should align with the intended application's requirements to maximize the bearing's lifespan.


Applications


The 6304 bearing is commonly used in various applications due to its versatility. It can be found in electric motors, conveyors, household appliances, automotive components, and many other mechanical systems. Its ability to support both radial and axial loads allows it to be used in diverse scenarios, from high-speed applications to low-speed, high-load situations.


Installation and Maintenance


Correct installation and maintenance are pivotal for ensuring the longevity and reliability of the 6304 bearing. When installing, it's essential to ensure the bearing fits snugly without excessive force, which could lead to deformation. Regular maintenance, including proper lubrication and inspection for signs of wear or damage, can prolong the bearing's service life and optimize its performance.


Conclusion


The 6304 bearing stands out due to its standard dimensions, robust load capacities, and versatility in applications. When selecting bearings, understanding their dimensions and variations is crucial to ensure compatibility and reliability. As technology progresses, we can expect developments in bearing materials and designs, enhancing performance and life expectancy across industries. For engineers and technicians, the 6304 bearing remains a dependable choice, representing the cornerstone of many mechanical systems.


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