Mechanidrive is the leading supplier of mechanical Radial Shaft Seals in both metric and imperial bore sizes in every material. Oil and Grease Seals provide the necessary retention of fluids in motors, gearboxes, power transmission systems by preventing those fluids from escaping and leaking into components that may become damaged by additional lubricants. The Mechanidrive line of oil seals/shaft seals covers the most comprehensive variety of applications including engines, trailers, planetary gearboxes, axles, and high-pressure operations such as pressure hoses. Typically oil seals are used to create a resistant barrier around a rotating shaft and provide the ultimate protection from external dirt intrusion while retaining a small amount of oil lubricant within the components and on the shaft. They come in single lip, double lip, triple lip and wiper lip designs and in materials like viton, silicone, nitrile rubber, EPDM, metal covered rubber.