The HFH AL.TSN226S is an aluminum labyrinth seal designed to provide robust protection for bearing arrangements in SNL 526 and SNL 622 series plummer block housings. With an inner diameter of 120 mm, an outer diameter of 180 mm, and a width of 25 mm, this non-contact seal effectively prevents the ingress of contaminants like dust and moisture, while retaining lubricant. Its durable aluminum construction ensures long-lasting performance in demanding industrial environments, extending bearing service life and reducing maintenance requirements.