Lubrication techniques to reduce thrust angular contact ball bearing loads

Depending on the type of use and the size and type of the bearing, the appropriate means of installation (machine or hydraulic) and the machine are selected. The smooth cycle originates from the operating environment, similar measures, speed, conditions, and so on. The frequency of review and protection stems from the primary use of general use and the operating environment of each facility. Accurate destruction, careful installation and assembly, remaining smooth and smooth, accurate form monitoring, timely protection, and initial perfect personnel training, the life expectancy and facility functions of progressive thrust angular contact ball bearings are incomparably .

Thrust angular contact ball bearings are generally the main components in pumps and other installations. Although first-class quality bearings are extremely reliable, they must be paid more attention to ensure that they have the longest service life. The department’s review of the rules will early detection of potential achievements and will prevent the emergence of unforeseen tools to stop the scene, enable the consumption program to be completed, and improve the consumption power and frequency of the workshop. As a result, increased vibration and conflict can greatly increase the power consumption and premature entry into danger.

Never mix incompatible greases. If two incompatible greases are mixed, the consistency will usually soften and eventually the bearings may be damaged due to the loss of grease. If you don’t know which grease was originally used in the thrust angular contact ball bearing, you must first remove the old grease inside and outside the bearing before adding new grease.

Mainly according to temperature and working conditions: grease can be classified according to their allowable working temperature. The consistency and lubricating ability of grease are affected by working temperature. Thrust angular contact ball bearings operating at a certain temperature must be selected at the same temperature. A grease with the correct consistency and good lubrication. Grease is manufactured in different operating temperature ranges and can be roughly classified into low temperature, medium temperature and high temperature greases. At the same time, there is a type of grease called extrusion resistance or extrusion resistance and the addition of molybdenum disulfide, and at the same time, an additive is added thereto to strengthen the strength of the lubricant film.

If the grease is wrongly selected, all measures to prevent the bearing are futile. It is important to choose a grease whose base oil viscosity provides sufficient lubrication at the working temperature. The viscosity is mainly affected by temperature, and it varies with temperature. It rises and falls, and when the temperature drops, it rises. Therefore, it is necessary to know the viscosity of the base oil at the operating temperature. Mechanical manufacturers usually specify the use of certain greases, but most standard greases are available in a wide range of applications.

The following are several important factors for selecting grease: mechanical type; type and size of thrust angular contact ball bearing; operating temperature; working load condition; speed range; working conditions, such as vibration and the direction of the main shaft are horizontal or vertical; cooling; Sealing effect; peripheral environment


Post time: Jul-05-2021