Industrial value chains are increasingly focused on manufacturing and maintenance costs. Maintenance costs represent a large portion of the ongoing operating costs of a system. High-quality and maintenance-friendly components help to keep these costs as low as possible while ensuring the required quality. However, planning and design does not always have to rely on the most expensive component. Using ABC analysis, products and components can be classified as ABC parts based on their value share and their importance in the value chain. The most cost-efficient articles are the so-called C articles or C-parts. These have a small share of value, but are required in large numbers. These parts have great potential to reduce costs. It’s worth taking a closer look. For many applications, cost-efficient items are a good alternative to expensive items. However, a low price does not have to mean a loss in quality; the application range of cost-efficient items may only be limited, for example, by the often lower precision. This article will show you how to use C-parts such as plain bearings in a cost-efficient manner, and how to select them purposefully, while at the same time ensuring quality.