The Link-Belt FB3S216E Flange Block Ball Bearing is designed for intermediate-duty applications and features a 1" bore size. Encased within a durable cast iron 3-bolt bracket flange block, it ensures reliable and robust performance. With a setscrew locking mechanism, installation is secure, while the single lip contact seal provides effective protection against contaminants. These features collectively make it a dependable choice for maintaining smooth and efficient operation across various environments.