Product Description
Ball Cages are precision-engineered components designed to guide and support rolling elements, such as balls or rollers, within bearings and linear motion assemblies. They play a critical role in maintaining uniform spacing between rolling elements, preventing contact and reducing friction, heat generation, and wear. Ball cages are widely used in ball screws, linear guides, rotary bearings, and other motion control systems, ensuring smooth operation, high efficiency, and extended service life.
A typical ball cage is made from high-strength steel, brass, or engineering plastics, depending on the application requirements. Steel cages offer exceptional durability and high load resistance, brass cages provide a balance of strength and corrosion resistance, and plastic cages reduce noise and vibration while allowing high-speed operation. The cage design ensures that each rolling element moves along its intended path with minimal deviation, preventing skidding or misalignment.
Ball cages are available in various configurations, such as single-row, double-row, or segmented designs, tailored to specific bearing types and load conditions. Their precise engineering also helps distribute load evenly across all rolling elements, enhancing overall bearing performance and accuracy.
By maintaining the correct spacing and orientation of rolling elements, ball cages reduce friction, minimize wear, and improve operational stability. They are essential for achieving high-precision motion, long-lasting performance, and reliable operation in industrial machinery, CNC systems, and automation equipment.