supplies blood to the anterior (front) parts of the scalp, ear, face, neck, and side of the head. Facial artery external maxillary artery supplies blood to the lower region of the face, mouth, and nose.
Axle bushing is an independent plain bearing that is inserted into a housing to provide a bearing surface for rotary applications; this is the most common form of a plain bearing.[8] Common designs include solid (sleeve and flanged), split, and clenched bushings.
Types of Plain Bearings (Bushings) - A ThomasNet Buying Guide Plain Bearings (Bushings) are mechanical elements used to reduce friction between rotating shafts and stationary support members. Typically, a bushing relies on soft metal or plastic and an oil film to support the rotating shaft on the hardened shaft journal. Plain bearings (bushings) are used primarily in machinery that has a rotating or a sliding shaft component. Also called sleeve bearings, journal bearings, or sliding bearings, plain bearings have no rolling elements.