Low vibration bearing - error caused by vibration  

                          
                         
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                    Rolling bearing inner and outer ring raceway and rolling body along the circumferential direction have different degrees of wavy surface machining trace - waviness, this is the cause of bearing vibration, noise and induced, making the axis of the rotation axis of eccentric movement of very important factors. Due to machining marks formed by the waviness of vibration, the radial clearance of the bearing, or on other than ball bearings inside the bearing can also occur when the axial load, in addition, the wave number of raceway waviness many bearing, can also occur when with radial load.
The above caused by manufacture factors of rolling bearing surface waviness, if you would like to control its influence on bearing vibration, only by improving the rolling surface machining precision, reduce the raceway surface shape error to get solved. In terms of modern technology, this effort has been made progress, but cannot completely eliminate the vibration and noise of important root causes. Should pay attention to is not only the bearing manufacture factors, factors and the installation of the bearing and the shaft and bearing rigidity condition, can make the bearing raceway surface waviness, their impact is often greater than the effect of manufacturing factors, it is bearing the subject must be solved to the user.