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Nov . 11, 2024 01:17 Back to list

Dimensions of 6203 Bearing in Millimeters and Its Specifications

Understanding the Dimensions of 6203 Bearings


Bearings are crucial components in various mechanical systems, allowing for smooth rotation and reducing friction between moving parts. Among the many types of bearings available, the 6203 bearing holds a significant place due to its versatility and widespread application in different industries. In this article, we will delve into the dimensions and specifications of the 6203 bearing, helping you understand its importance and functionality.


What is a 6203 Bearing?


The 6203 bearing is a single-row deep groove ball bearing that is used in a multitude of rotating applications. The design of the 6203 bearing allows it to sustain radial and axial loads in both directions, making it suitable for applications such as electric motors, construction machinery, and automotive components.


Dimensions of the 6203 Bearing


Understanding the dimensions of a 6203 bearing is vital for ensuring compatibility with the machinery it will be used in. The standard specifications for a 6203 bearing are as follows


- Inner Diameter (ID) 17 mm - Outer Diameter (OD) 40 mm - Width (W) 12 mm


These dimensions make the 6203 bearing a compact and efficient choice for various applications. The inner diameter fits onto a shaft with a 17 mm diameter, while the outer diameter provides a stable interface with the housing or support structure.


Detailed Specifications


Apart from the basic dimensions, it’s essential to look at other specifications that affect the performance of the 6203 bearing


- Load Ratings The dynamic load rating for a 6203 bearing typically approximates at around 18,000N, while the static load rating can be around 8,000N. These ratings indicate the maximum load the bearing can handle under different conditions.


6203 bearing dimensions in mm

6203 bearing dimensions in mm

- Maximum Speed Depending on the lubrication type and the application, a 6203 bearing can usually handle speeds of up to 30,000 RPM. This feature makes it suitable for high-speed machinery.


- Materials Most 6203 bearings are made from high-carbon chrome steel, which provides excellent hardness and wear resistance. Some variations may use stainless steel, which offers greater corrosion resistance, particularly in moist environments.


- Seals and Shields The 6203 bearing can be found in different configurations, including open (no seals), with rubber seals (2RS), or with metal shields (ZZ). The selection between these types largely depends on the environmental conditions and the requirements for contamination resistance.


Applications of the 6203 Bearing


The versatile nature of the 6203 bearing allows for its use in a myriad of applications. These include


1. Electric Motors They are commonly used in small electric motors due to their compact size and ability to handle high speeds and loads. 2. Home Appliances Many household devices, such as washing machines and refrigerators, utilize 6203 bearings for their rotating components.


3. Automotive Applications In cars and motorcycles, 6203 bearings are often used in wheel hubs, electric motors, and gearbox assemblies.


4. Industrial Machinery Many types of industrial equipment and machinery employ 6203 bearings for their reliability and strength under varying loads.


Conclusion


The 6203 bearing is a key player in the world of mechanical design, characterized by its compact size, robust load handling capabilities, and versatility in application. By understanding its specifications and dimensions, engineers and designers can better select the appropriate bearings for their needs, ensuring optimal performance and longevity in their machinery. Whether for industrial use or in everyday appliances, the 6203 bearing continues to be a reliable choice in mechanical systems around the globe.


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