51317 bearing_ball bearing 6204 dimensions

Understanding the Dimensions and Applications of 6204 Ball Bearings Ball bearings are critical components in numerous mechanical systems, providing support and enabling smooth rotational or linear movements. Among various types of ball bearings, the 6204 ball bearing is particularly prevalent in both industrial and consumer applications. This article will explore the dimensions, features, and applications of the 6204 ball bearing. What is a 6204 Ball Bearing? The designation 6204 refers to a specific type of deep groove ball bearing. This belongs to the 6200 series of bearings, which are recognized for their versatility and reliability. The 6204 ball bearing consists of an inner ring, outer ring, balls, and a retainer (also known as a cage). Its design allows for radial and axial loads in both directions. Dimensions of the 6204 Ball Bearing The 6204 ball bearing has standardized dimensions that make it suitable for various applications. Below are its key specifications - Inner Diameter (ID) 20 mm - Outer Diameter (OD) 47 mm - Width (W) 14 mm These dimensions provide a balance of size, weight, and load capacity, making it ideal for applications requiring moderate loads and speeds. In terms of bearing thickness, the 14 mm width allows for increased robustness while still fitting into compact assemblies. The inner diameter of 20 mm ensures compatibility with a range of shafts, while the outer diameter of 47 mm facilitates installation in different housings. Load Ratings The load capacities of a 6204 ball bearing are essential for determining its suitability for various applications. The dynamic radial load rating (Cr) is typically around 10.3 kN, while the static radial load rating (C0r) can be around 5.55 kN. These ratings indicate how much load the bearing can handle while still maintaining its performance and integrity. Understanding these values is crucial when designing machinery to ensure longevity and reliability. Features ball bearing 6204 dimensions The 6204 ball bearing is available in various types, including - Open No seals or shields, providing easy access for lubrication but requiring regular maintenance. - Shielded (2Z) Features metal shields on both sides to protect against dust and contaminants while retaining lubrication. - Sealed (2RS) Comes with rubber seals that offer enhanced protection against dirt and moisture, making it suitable for harsh environments. Each type has its unique benefits, allowing engineers and designers to select the best option based on the application’s requirements . Applications of 6204 Ball Bearings The versatile nature of the 6204 ball bearing allows it to be used in numerous industries and applications. Some common uses include 1. Electric Motors Due to their ability to handle both radial and axial loads, 6204 bearings are found in various electric motor applications where space and weight constraints are significant. 2. Automotive Applications These bearings are often used in automotive engines, wheel hubs, and transmissions, where reliability and durability are paramount. 3. Industrial Machinery In conveyor systems, pumps, and compressors, 6204 bearings play a vital role in ensuring smooth operational efficiency. 4. Home Appliances From washing machines to fans, these bearings are integral in ensuring various household devices operate smoothly and quietly. 5. Bicycles The lightweight and compact design of the 6204 makes it a common choice for bicycle hubs and bottom brackets, aiding in performance and user experience. Conclusion In summary, the 6204 ball bearing is a versatile and widely used component characterized by its specific dimensions and robust load ratings. Its varied construction options, including open, shielded, and sealed types, allow its application in diverse environments. Whether in industrial machinery, automotive systems, or household appliances, the reliability and efficiency of the 6204 ball bearing make it an essential part of modern engineering designs. Understanding the dimensions and functions of this bearing type is crucial for engineers and manufacturers who seek to optimize their products' performance and longevity.