Mechanidrive is the leading supplier of mechanical Radial Shaft Seals in both metric and imperial bore sizes in every material. Axial face seals allow for a higher pressure, are made from Nitrile Buna Rubber and have dual faced sealing surfaces. Oil and grease seals are the most common type of fluid sealing component in today's machinery and equipment. They come in tens-of-thousands of shaft sizes, lip configurations and materials for low and high pressure applications. Mechanidrive stocks over 30,000 sizes and types of oil and grease seals ready to ship today!