The SKF 040541E is a high-quality radial shaft seal (also known as an oil seal) designed for reliable sealing in a wide range of industrial and agricultural machinery. This genuine SKF seal features an inner diameter of 40 mm, an outer diameter of 54 mm, and a width of 10 mm. Constructed from durable NBR (Nitrile Butadiene Rubber), it offers excellent resistance to oils, greases, and various fluids, ensuring effective containment and protection against contaminants. Its robust design, often referred to as HMSA10 RG, includes a single sealing lip with a garter spring and a rubber-covered outer casing for secure seating and enhanced sealing performance.