The Nilos 4585LSTO Nilosring is a high-quality LSTO type sealing washer designed to effectively protect bearings from ingress of dirt, dust, and moisture, thereby extending their operational lifespan. This specific Nilosring, identified by the part number 4585LSTO, provides reliable sealing performance in various agricultural, construction, and industrial machinery applications. Manufactured from durable steel, it features an outer diameter of 85 mm, an inner diameter of 50 mm, and a thickness of 2.5 mm, ensuring a precise fit and robust barrier against environmental contaminants.