Imported SKF bearing arrangement and maintenance - bearing knowledge
by:Waxing2020-06-14
1, imported bearing maintenance for as long as possible in order to import bearings in good condition to maintain original performance, maintenance, repair, in order to prevent accident arrangement to ensure the reliability of operation, improve the productivity and economy.
To maintain the best conditions of mechanical operation of the corresponding operation standard, on a regular basis.
Content includes monitor running status, supplement or replacement of lubricants, remove the check on a regular basis.
As maintenance issues in the operation, with the rotation of the imported bearing state of sound, vibration, temperature, lubricant and so on.
2, maintenance of imported bearing import bearings cleaning: removing import bearings under repair, the appearance of the first record import bearings, confirm the residual stock of lubricant, sampling inspection with lubricant, wash the imported bearing.
As a cleaning agent, common use cleaner and kerosene.
Tear open come down to import bearings cleaning, rough washing and fine washing, respectively in the container, put a metal mesh bottom first, make the imported bearing no direct contact with dirt from the container.
Coarse when cleaning, if the imported bearing with dirt, can injure the rolling surface of the imported bearing, should be pay attention to.
In coarse clean oil, use a brush to remove grease, adhesive, after clean, roughly into fine cleaning).
Fine cleaning, is to import the bearing side rotation in the wash oil, while carefully cleaned.
In addition, the clean oil is always kept clean.
Imported bearing inspection and judgment: in order to judge whether the imported bearings of the removed can use, check import bearings in clean water after.
Check the raceway surface, rolling surface, cooperate with the state, the abrasion of cage, import the increase of the bearing clearance and has nothing to do with dimension precision falling damage, abnormal.
Non separation of small ball imported bearings, with one hand will support level, the inner ring spinning confirm whether smooth outer ring.
Tapered roller bearing separation form import bearings, rolling body, the outer ring raceway surface can be respectively.
Large imported bearing can't rotate with the hand, pay attention to check the rolling element and raceway surface, cage, guard surface appearance, such as the importance of the imported bearing high must check carefully.