1. Clean the bearing surface and remove any foreign matter to facilitate subsequent inspection and maintenance. If the bearing housing or seal is damaged, replace it.
2. Inspect the bearing fittings to ensure they are free of any heavy metal or deformation.
3. Apply lubricant or paste evenly to the bearing surface. Apply different lubricants to different areas of the linear bearing during lubrication to ensure even lubrication throughout the entire bearing.
4. You can also use an inspection tool to check the hardness of the bearing material for further maintenance.