We take pride in manufacturing high-quality miniature ball bearings, such as our 686ZZ and 686Z bearings. These shielded bearings measure 6x13x5 and are suitable for a variety of applications, including robotic systems, small motors, and medical equipment. As a factory, we use only the finest materials and latest manufacturing techniques to ensure our products meet or exceed industry standards. Rest assured, our bearings are not only durable but also offer high precision and low noise operation. Trust us for all your miniature ball bearing needs.