The Bosch Rexroth R162229420 is a high-performance Ball Runner Block designed for precision linear motion applications. As part of the Ball Rail System, it ensures smooth, low-friction, and accurate guidance. This runner block is manufactured from durable carbon steel and features the SNS format (Slimline, Narrow, Standard height), making it an excellent choice for installations with limited space. It is specified with a C0 preload class (zero preload) for minimal resistance and a normal (N) accuracy class, offering a reliable and versatile solution for a wide range of industrial automation, handling systems, and machine tools. This component is fully interchangeable with all Rexroth size 25 ball guide rails.