Rotary Shaft Seals can also be known as oil seals and lip seals, have two main functions. Firstly, it acts to keep the bearing lubricated and secondly, to ensure that it keeps out dirt and grit, along with any other liquids or solutions. These ensure the longer lasting life for the bearing. Abbey Seals has a vast range of Rotary Shaft Seal (shaft lip seal) products available. Request a lip seals catalogue today by clicking the product information request button below.