Bearings are mainly used to support shaft and shaft parts, and adhere to the shaft rotation accuracy of sliding bearings and reduce the collision between the shaft and the bearing and wear. Commonly used bearings are mainly rolling bearings and. Compared with the rolling bearing, the composite has a large load capacity, smooth and reliable operation, low noise, impact resistance, vibration absorption, can be divided and other advantages.
The composite bearing of the composite sliding bearing makes it suitable for use in high-speed reloading, high precision and infinite shock and vibration. Where the rolling bearing can not be used as a job, the request is split on the structure, the radial dimension is small and Water or corrosive media in the operation of the occasion, as well as some simple support and not important occasions. The main production line of key equipment, such as in the steam turbine, centrifugal compressor, internal combustion engine, rolling mill motor (high power), reducer, the word gear box on the multi-use. Because of the widespread use of sliding bearing problems have become a common mechanical problems in iron and steel enterprises. Grasp the principle of operation, to understand the types of common problems and fault factors, the use of fault factors for the removal of the way, even according to the principle of composite bearings to carry out routine protection to prevent problems, is the iron and steel machinery machinery repair personnel need to reach the technical request The