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FAG spherical roller bearing quality high temperature caused by judge

date:2013-04-02

In the Assembly process, or you can check out the pros and cons of bearing materials, so as to identify the pros and cons of bearing quality. After you have assembled bearing inner ring on the shaft, under normal operating circumstances, FAG bearing material is not eligible, because of inner force and deformation, or clearance stent deformation induced change, so that the roller bearing turning stiff or rolling off. In addition, the bearing has a hardness value of 60~65HRC, higher or lower than this value are not eligible. Hardness test bearings, check point should be selected in the inner or outer ring side to prevent damage to bearings. Test Shi, available file to about 10N of force (or with steel saw blade to about 5N of force) filed (or saw) bearing of outside ring and the within ring, if issued "slightly, and slightly" of sound and no Xia chip, only left not obviously of filed (or saw) marks is for hardness enough, where can filed (or saw) Xia chip late of, description material hardness is not reached requirements. In addition, in front of a hardness test, make good consultation with the supplier when the supplier "hardness meets the standard requirements, such as does not meet the requirements to return" again.
, Spherical roller bearings are mounted incorrectly, might cause a large ball-end and bearing inner race and outer race retaining axial forces, cause bearing overheating.
Second, the use of FAG bearings precision bearings provided for better choice.
Three-bearing spindle, used in the bending or tank holes are caused by concentric heating solution is fixed spindle
Four, bearing belt too tight causing the heating solution is to adjust the belt tension properly.
V, fever caused by poor lubrication of the workaround is to use code designation lubrication information and properly cleaned.
Six caused fever, low Assembly quality of the solution is to improve the quality of Assembly.
Seven, rolling bearing inner shell run around causing heating solution is to replace the FAG wear of bearings and related parts correct balancing of the impeller diameter and checking static balance value
Eight, the axial heating solution is caused by too much cleaning and sealing mouth ring clearance adjustment request
Nine, rolling bearing damage caused by fever′s solution is to replace the bearings. Dang we in using adjustable heart roll child bearing of when, if found its temperature is high of situation Xia, is get stopped equipment running, then find its causes, and according to above provides of solution programme for processing, but may due to FAG bearing fever of causes different, so solution of way also different, so also is to specific situation specific treats, in technicians of help Xia completed.