The Rexroth R169489410 KWC-020-SNN-C0-N-2 is a high-precision Ball Runner Block designed for demanding linear motion applications. As part of the KWC series, this component is constructed from carbon steel and offers a compact, robust design for use with profiled rail systems. It is engineered for excellent rigidity and high load-bearing capacity in all four main directions of loading. Featuring a standard height, normal length, and equipped with standard seals, this runner block ensures reliable performance and longevity in various industrial automation and machine-building tasks. Its C0 preload class indicates it is supplied without preload, making it suitable for applications where minimal friction is prioritized.