Repair method of roller bearing



The lubricant inside the roller bearing can be roughly divided into oil and grease. Basically, most of the lubricants used in the production of SKATE are grease lubricants, and some of the products on the market are made of oil as a lubricant.
Repair method
· Preparation: Dry towel, sharp tongs, bearing cleaning night, bearing lubricant or grease.
a. Remove the C-ring and shroud: Wipe the dirt off the bearing with a dry towel, then use a pointed plier to lift the side of the C-ring and remove the C-ring and shroud.
b. Bearing cleaning fluid: soak 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, and some supermarkets buy ultrasonic cleaning machine is also very helpful in removing foreign matter. .
c. Drying: Remove the bearing from the cleaning solution, wipe the cleaning solution with a dry towel, and dry in a cool place.
d. Inject the lubricant according to the trend to inject grease or oil into the bearing, cover the shroud and reattach the C-ring.
e. Detection: Perform several rotations after grasping the inner ring with the fingers that have been assembled into the original state.
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Fault diagnosis and inspection of separation bearing damage



If the clutch is not able to meet the above requirements, it is considered a malfunction. After a fault occurs, first determine which phenomenon is the separation bearing damage. After the engine is started, the clutch pedal is lightly pressed. When the free travel is just eliminated, the “sand” sound that appears is the separation of the bearing rings.
When checking, the clutch bottom cover can be removed, and then a few accelerator pedals are pressed to slightly increase the engine speed. If the sound is louder, observe the presence or absence of Mars. If there is Mars, the clutch release bearing is damaged. If Mars is in a single strand, it means that the separation bearing balls are broken. If there is no Mars, but the metal breaks, it means excessive wear.
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