The Kramp 40003670N is a genuine Kramp rotary shaft seal, type B1BASLRSX7, designed for demanding applications. This high-quality oil seal features an inner diameter of 90 mm, an outer diameter of 115 mm, and a thickness of 13 mm. Constructed from FKM (Fluorocarbon rubber), it provides excellent resistance to high temperatures, chemicals, and aggressive media. It features a single lip without a dust lip, a metal outer casing, and an integrated spring, ensuring reliable sealing performance in various agricultural and industrial machinery.