The Kramp F100000004770108 is a genuine Kramp NBR AS type oil seal, designed for reliable sealing applications. It features an inner diameter of 47mm, an outer diameter of 70mm, and a height of 10/8mm, indicating a main sealing lip at 10mm and a secondary dust lip at 8mm. Constructed from Nitrile Butadiene Rubber (NBR), this oil seal offers excellent resistance within a temperature range of -30°C to 100°C and can withstand pressures up to 0.5 bar. Its AS type designation confirms a standard single lip design with a garter spring, ensuring effective containment and protection against contaminants.