WSM-2023-12 with Bearing; sleeve bearing; Øout: 23mm; Øint: 20mm; L: 12mm; yellow is a linear bearing made by Igus. It has an outer diameter of 23mm, an inner diameter of 20mm, a length of 12mm, and a yellow finish. The bearing is made of a plastic sleeve material which offers a low-friction operation, low maintenance, and excellent self-aligning capabilities. The bearing is designed for use in applications such as linear sliding, linear guidance, and linkages. It is also suitable for use with Igus's range of linear rails and round bars. The bearing is lightweight, corrosion-resistant, and highly resilient to wear.