2012年8月5日星期日

FAG bearing clearance


FAG bearing clearance of a bearing ring relative to the distance of another ring in the radial direction (radial clearance) or axial (axial clearance) can move from one limit position to the other limit position. In some types, there is a certain correlation between the axial gap and radial clearance.ball bearing companies
FAG bearing clearance clearance and installation before installing the operating temperature (working clearance) is different. Accurate axial positioning, work clearance should be made as small as possible.
If the FAG bearing ring interference fit between the shaft or hole, then install the radial clearance will be reduced compared to before the installation. grinding spindle
Therefore, the clearance must be greater than before the installation work clearance. In addition, in most cases, work FAG be aring inner ring temperature is higher than the outer ring, which can lead to the further reduction of the radial games.FAG bearing
DIN 620 specifies the value of the rolling bearing radial clearance standards. Normal FAG clearance (clearance group CN) selected to ensure an appropriate clearance in the bearings of the usual installation and working conditions.

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