Using the wrong lubricant type
Different bearing types and operating conditions require specific lubricants. Some applications require non-extreme pressure (non-EP) or general purpose (GP) greases, while other applications may require extreme pressure (EP) greases. Using the wrong lubricant can lead to insufficient lubrication, reduced bearing life, and increased maintenance costs. In addition, mixing different lubricants can result in an ineffective lubricating film, which can lead to increased wear and premature failure, because not all greases are compatible with each other. Only compatible greases can ensure the extended service life of the bearing.
Over-lubrication or under-lubrication Excessive lubricant volume can cause excessive temperature rise in the bearing, resulting in excessive heat generation, leading to bearing failure, and can also cause contamination and increase maintenance costs. Insufficient lubrication can cause excessive mechanical wear, which can lead to premature bearing failure. In addition, the amount of lubricant added should follow the manufacturer's recommendations.
Improper lubrication intervals If the bearing is not lubricated at appropriate intervals, it will result in loss of lubricant and cause equipment failure. However, arbitrarily choosing a time frequency for lubrication is not a wise move and may be counterproductive. The lubrication interval should be based on the type of bearing and operating conditions. You can follow the manufacturer's recommendations to accurately grasp the best time to lubricate. For grease lubricants, the supply interval can refer to the following figure: