Thrust Ball Bearing Fault Maintenance Precautions
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Time:2016.10.22 News Sources:Shandong Xinkaite bearing Co.,Ltd. Views:
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The results can only be used in front of a good insulating paint, and is drying after ventilation for a period of time after the demolition. When the demolition request to use air pressure or hydraulic pressure when the high and low mold to be outside the degree of form, if skew will lead to thrust ball bearing channel due to force protection, leaving the bearing lead ring. FAG bearing demolition should be a common last child, so not just beat, is pressed into the shaft when only a small circle of force, the pressure circle can only be a large circle of force. Such as bearing into the shaft after the hand rotation has a distinct "bleak" feeling, it can be too much axial shaft or shaft roundness is not good. The performance is mainly due to the varnish insulation back to the alkaline spirit is a measure of certainty, the humidity constitutes a corrosive spirit, the thrust ball bearing channel erosion caused bearing protection. Previously many manufacturers will think is bearing the results, through our from time to time to promote, is now the generator plant has been recognized mainly by the results of insulating paint. If there is a clear rotation insensitive, the axis of the scale is too large, and down to.
2, bearing the demolition of the form: As the bearing is a high-precision goods, such as the demolition of the error is very simple for the bearing channel formation damage, resulting in bearing protection.
. Because the shaft is well controlled and the bearing room, but also to control the good roundness round, the front of many international manufacturers only to stop the control of service, not for the roundness to stop control. 4, paint rust to prevent: paint rust is characterized by multiple closed-type generators, generators are demolished when the sound is very good, but put some time in the power station, the generator abnormal noise becomes very large, Under the new rust bearing rust scene. Therefore, the practice of FAG bearing fault diagnosis, once found problems, its conservative performance, should be determined to determine the bearing fault, repair as soon as possible.
3, the removal of foreign body prevention: the bearing is installed on the rotor to do when the maladjustment is very simple when the iron will occur out of tune into the outside of the bearing, it is best to do before the bearing out of tune. Bearing room is best not to oil or grease, such as non-coating is not to control the room may not have a bearing room.
Thrust ball bearing fault features reflect the major problems (generally, such as bearing protection, burns, sand scattered, roller, wear beads, etc.) do not go beyond the time of worship, facilities, quantitative larger, faster, its more Short time distance. There are some manufacturers in order to demolition of convenience, the demolition is bearing room painted with some oil or grease from the smooth effect, but often difficult to control the amount of the operator is good, if the oil or grease in the bearing indoor accumulation more FAG bearings are rotating Very simple along the shaft into the thrust ball bearings outside.
1, shaft and bearing room service selection and control: thrust bearing ball bearing thrust into the sensitive non-blocking sense.
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