It is necessary to make the journal and sliding bearings evenly and in fine contact, but also have a certain gap. The contact angle refers to the center angle of the contact between the journal and the plain bearing. Contact angle can not be too big nor too small. The

To ensure that the composite bearing life is relatively long, then it is necessary to prepare from a multi-faceted, including the installation of composite bearings to use, the use of the environment, regular maintenance and inspection should be correct, and have a