The SKF SNL 509 bearing housing is a robust plummer block housing designed for use with spherical roller bearings, specifically 22209 E and 22309 E series bearings. It is engineered for high reliability and long service life in demanding industrial environments. This housing is typically made from grey cast iron, providing excellent strength and rigidity. It accommodates shafts with diameters from 40 mm to 45 mm, depending on the adapter sleeve used. The SNL 509 housing is a two-bolt design, facilitating easy installation and maintenance. It is commonly used in applications requiring reliable bearing support and protection from contaminants.