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Thrust ball bearing temperature rise reason pay attention to the problem

by:Waxing     2020-11-24
If it is found that the temperature is very high ( 条件) , hurriedly stop equipment operation, and then find out the reason, and provide solution for processing according to the above, but may be due to the reasons of thrust ball bearing heating is different, so the solution is also different, so still have to treat, particular case is particular in technology, 技术) The help of the staff to complete. Bearing the use of clean environment for bearing is very important. Such as cross section thin-walled bearing ring rotation surface and rough surface precision of the rolling element is about 1/10 microns, this smooth surface of the ball if polluted, its influence is very serious. If you look closely at orbit, will know that only bear radial load, bear the axial load of big, inherit the torque load, or extreme rigid in bearing box is not equal. Can check if the bearing with unexpected load and install ( ān zhuāng) Error is too big, etc. , shall be investigated and be hold clues to the cause of outer spherical bearing damage. When the bearing temperature, first of all determine whether misoperation, if indeed rise, should do the following processing ( 处理) : 1, the bearing installation location ( 位置) Is not correct, will cause a larger ball end face and inner race and bearing seat block of axial force, bearing caused by overheating. Such as cross section thin-walled bearing has realized the extremely thin cross section of the bearing, also has realized the product miniaturization, lightweight. The diversity of products extends its application scope. It is generally divided into glue sealing - RS, iron seal - ZZ, plane, canvas - K, copper - M。 2, the use of bearing had better choose the accuracy grade of bearing. 3, the use of bending bearing spindle or different heart fever caused by body hole repair solution is 4, bearing spindle belt too tight to cause fever solution is make the elastic of the belt can be adjusted properly. 5, fever caused by poor lubrication of the solution is to use the provisions, brand of lubricating materials and proper cleaning. 6, assembly ( 组装) The low quality heat of solution is to improve the quality of assembly. 7, bearing inner shell run laps cause fever solution is to replace the bearing and wear parts ( 装配单元) Correcting impeller balance hole diameter and checking static balance value 8, axial force is too large to cause fever solution ( 方法) Is clean, the adjustable seal ( 密封) Mouth ring gap requires 9, rolling bearing ( 轴承) Damage caused by fever solution is to replace the thrust ball bearings. When we are in the use of spherical roller bearing, lubrication is very important, not only for bearing ( 轴承) And also for all bearings. But please note that the bearing should not add too much grease. And then replace the bearing lubricant. Use after xie used engine oil, engine oil lubrication bearing if possible, should be impregnated with fresh oil and let the machine in low speed ( 转速) Rotation ( 旋转) A few minutes. As far as possible make the oil collecting residue pollution ( 污染) Oil content, and then have diarrhoea in addition to these. And the use of grease lubrication bearing in replacing grease, used by Joe in addition to the editor should avoid contact with cotton to any part of the spherical bearing. Because these residues fiber may wedged in between the scroll and damage, especially the application of small bearing more need to pay attention to this problem. In the use of thrust ball bearing, 轴承) , such as to ensure the safety of use of bearing so be sure to check, check the size of its vibration and sound, temperature, lubrication, lubrication) The situation of the agent ( Whether the color and viscosity are changed, whether there is a foreign body) 。 Remember, the dosage of the lubricant, must be moderate, more waste, less is not a proper role, in use process, don't exceed the speed limit, because of excessive heat or burn and cause damage, if the working temperature of more than 100 degrees, so the oil 2 - should be replaced every year About three times. Thrust ball bearing common faults and the necessary remedial measures for the failure of thrust ball bearing load when using lotus note, 注意) Matters miniature flat Thrust ball bearing Thrust ball bearing size parameters ( parameter) Value - - Bearing thrust ball bearing tolerance of tolerance values - application technology The vibration of the bearing technology thrust ball bearing, 振动) And temperature determine bearing damage thrust ball bearing vibration and temperature determine the characteristics of the bearing damage thrust ball bearing, classification and USES stainless steel ( Acid-proof stainless steel) Thrust ball BEARING size table NINGBO SUNTHAI BEARING F& An article on F: thrust ball bearing damage to scrap an article: under the three standards of thrust ball bearing damage scrap of three kinds of decision criteria
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