Bearing lubrication is the process of applying a lubricant to reduce friction between moving parts in a bearing. This helps to minimize wear and tear, ensuring smooth operation and extending the lifespan of the bearing. Common lubricants include oils and greases, which can be chosen based on the specific requirements of the application, such as temperature and load conditions. Proper lubrication is essential for maintaining the efficiency of machinery and preventing overheating. Regular maintenance checks can help identify when lubrication is needed, ensuring that components like ball bearings and roller bearings function optimally in various settings, from automotive to industrial machinery.