Repair method of lubricated bearing: The lubricant inside the lubricated bearing can be roughly divided into two types: oil and grease.

Repair method: Preparations: dry towel, sharp pliers, bearing cleaning night, bearing oil or grease.

1. Drying: Take the bearing out of the cleaning solution, wipe the cleaning solution off with a dry towel, and dry it in a cool place.

2. Bearing cleaning fluid: Immerse the bearing in the bearing cleaning fluid bought on the market and shake it. At this time, the foreign matter inside the bearing will be shaken out. Some store-bought ultrasonic cleaning machines It is also helpful for removing foreign bodies. 3. Inject lubricant. Inject grease or oil into the bearing according to the trend, cover the cover and re-install the C-shaped ring. 4. Remove the C-shaped ring and shield: Wipe off the dirt on the outside of the bearing with a dry towel, then lift one side of the C-shaped ring with sharp pliers, and take off the C-shaped ring and the shield. 5. Inspection: Hold the inner ring with fingers and rotate it several times for the bearing that has been assembled into the original state. Other methods: 1. Improve gear precision. 2. Increase the resistance and choose lubricating oil with high viscosity. 3. Adjust the gap. 4. Grinding gears to improve meshing accuracy.