The 638 ZZ PRX/Q TTN is a high-quality radial ball bearing designed for efficient performance in various applications. This bearing features a double shield design, ensuring protection against contaminants while maintaining low friction. With a bore diameter of 8mm and an outer diameter of 28mm, it is ideal for compact machinery. The bearing is constructed from durable steel, providing longevity and reliability. It meets ISO standards for quality and performance, making it suitable for industrial use. Packaged in bulk for convenience, this bearing is perfect for maintenance and repair tasks.