The PT International SUPB-12-UU Su LiNEar Pb is a closed linear bearing designed for smooth and efficient motion in various applications. With a 3/4" size specification, this bearing is engineered to provide excellent load capacity and durability. Constructed from high-quality materials, it ensures long-lasting performance even under heavy loads. The closed design prevents contamination, making it ideal for use in environments where dust and debris are a concern. This linear bearing is compatible with standard mounting systems and adheres to industry standards for reliability and performance.