National 5778 - Front Outer Nitrile Differential Pinion Seal

  Front Outer Nitrile Differential Pinion Seal (5778) by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by National will last a lifetime. It will meet your needs and deliver great quality at an affordable cost. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping action to keep harmful contaminants such as dirt, moisture, etc. out of the seal and other wheel-end components. SpecificationsOutside Diameter: 3.165" / 80.39 mmWidth: 0.530" / 13.46 mmHousing Bore: 3.160" / 80,26 mmSeries: 5000Shaft: 1.552" / 39,42 mmMaterial: NitrileFeaturesNational oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-LipCompatible with most oils and EP lubricants at hig