Oil sealsare devices that hold or separate fluids of various types to ensure larger assemblies \(transmissions, differentials, engines, etc.\) continue to function where lubrication or fluid separation are required to reduce friction and wear.
How Does it Work?
Small membrane of oil (viscous fluid) separates the rubber from the metal or non rubber component by way of a hydraulic pressure barrier of oil created through motion and geometric down force of the seal head.
How Is It Made?
Metal stampings are pressed out, rubber is mixed to suit conditions, both parts are then compressed together and bonded in a larger press to form a seal.