The PTI SNF522 is a robust cast iron pillow block housing designed for heavy-duty industrial applications. It is engineered to accommodate various spherical roller bearings, specifically the 22222K, 22224K, 22226K, 22228K, 22230K, 22232K, 22234K, 22236K, 22238K, and 22240K series. This durable housing provides reliable support and protection for rotating shafts, ensuring optimal performance and longevity in demanding environments. Its precise dimensions and sturdy construction make it an ideal choice for machinery requiring secure bearing installation.