thrust ball bearing 51106_6403 bearing size specifications

Understanding the Dimensions of a 6403 Bearing A Comprehensive Guide Bearings play a crucial role in numerous mechanical and engineering applications, facilitating smooth motion and reducing friction between moving parts. One such bearing that is widely utilized is the 6403 bearing. This article delves into the dimensions and specifications of this particular type of bearing, providing a comprehensive understanding for engineers, technicians, and enthusiasts alike. The 6403 bearing, classified as a deep groove ball bearing, is a standard size in the ISO series. The ISO series is a globally recognized standard for bearing dimensions, ensuring compatibility and interchangeability across various industries. The 6403 bearing is identified by its inner diameter, outer diameter, and width, which are the three primary dimensions that define its size. The inner diameter (ID) of a 6403 bearing measures 17 millimeters. This dimension is critical as it determines the shaft or hub it will fit onto. The outer diameter (OD), on the other hand, is 47 millimeters, dictating the space it will occupy within the housing or frame. The width, also known as the bore depth or height, is 15 millimeters, contributing to its load-bearing capacity and stability. In addition to these dimensions, the 6403 bearing also has a specific radial and axial load rating. Radial load refers to the force acting perpendicular to the bearing's axis, while axial load pertains to the force along the same axis Radial load refers to the force acting perpendicular to the bearing's axis, while axial load pertains to the force along the same axis Radial load refers to the force acting perpendicular to the bearing's axis, while axial load pertains to the force along the same axis Radial load refers to the force acting perpendicular to the bearing's axis, while axial load pertains to the force along the same axis 6403 bearing dimensions . These ratings, along with the bearing's speed capabilities, are essential factors to consider when selecting the appropriate bearing for a specific application. The 6403 bearing is typically made from high-quality steel, offering durability and resistance to wear. It features a deep groove design, allowing it to accommodate both radial and axial loads simultaneously. The cage, which separates and guides the rolling elements, is usually made of pressed steel or brass, depending on the manufacturer and intended use. Understanding the dimensions of a 6403 bearing is vital for proper installation, maintenance, and performance optimization. It is crucial to ensure that the bearing fits snugly onto the shaft without any clearance, and that there is adequate space in the housing for it to function effectively. Misalignment or incorrect dimensions can lead to premature failure or reduced efficiency. In conclusion, the 6403 bearing, with its 17mm ID, 47mm OD, and 15mm width, is a standard deep groove ball bearing designed for various industrial uses. Its dimensions, combined with its load-bearing capabilities and speed ratings, make it a versatile choice for many engineering applications. Always consult the manufacturer's specifications and guidelines to ensure optimal performance and longevity of your 6403 bearing.