The SUPB-4-UU closed linear pillow block from PT International is designed for smooth linear motion in various applications. This pillow block features a closed design that provides excellent protection against contaminants, ensuring optimal performance and longevity. Accommodating 1/4" shafts, it is constructed from high-quality materials for durability and resistance to wear. The SUPB-4-UU is ideal for use in linear motion systems, robotics, and other applications requiring reliable support. This pillow block meets industry standards for quality and performance, ensuring dependable operation in demanding environments.