This aftermarket replacement Corteco 82013180NO NBR B1SLSF Oil Seal is designed to provide reliable sealing performance in various industrial and machinery applications. As a non-original equipment manufacturer (non-OEM) alternative, this seal offers a cost-effective solution for maintaining equipment integrity and preventing fluid leakage. Crafted from high-quality Nitrile Butadiene Rubber (NBR), this rotary shaft seal is known for its excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for demanding environments. The NBR material also provides good abrasion resistance and a wide operating temperature range, ensuring durability and consistent performance under varying conditions. The seal features precise dimensions of 165mm inner diameter, 190mm outer diameter, and a width of 14.2mm. The B1SLSF designation typically indicates a single-lip seal with an additional dust lip, designed to effectively retain lubricants within the system while preventing the ingress of dirt, dust, and moisture. This dual-lip design enhances protection for critical components, extending their lifespan and reducing maintenance needs. This compatible replacement seal is ideal for use in a broad range of machinery, including agricultural equipment, construction vehicles, and general industrial gearboxes or axles where a seal with these specific dimensions and material properties is required. Ensure proper fitment and installation for optimal sealing efficiency. This is a high-quality aftermarket part, not manufactured by the original equipment producer, but designed to meet or exceed functional specifications.