MECHANISM OF ORIGIN OF STRUCTURAL VIBRATIONS IN CONICAL ROLLER BEARINGS
V.І. Marchuk 1  
,   L.М. Ravenets 1,   S.V. Marchuk 1,   Antoni Świć 2  
 
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1
Lutsk National Technical University, 75 Lvivska Str., Lutsk 43018, Ukraine
2
Institute of Technological Information Systems, Lublin University of Technology, Nadbystrzycka 36, 20-618 Lublin, Poland
Publication date: 2014-09-09
 
Adv. Sci. Technol. Res. J. 2014; 8(23):68–72
 
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ABSTRACT
This paper investigates the mechanism of origin of structural, structural and technological defects of rollers. The technique for integrated indicator of vibration working surfaces of the rings to determine the level of life of the finished part to the operation as part of the bearing and predict the vibroacoustic characteristics of rolling bearings. It was established that technological defects cause low-frequency and high-frequency vibrations. The question about the extent to which it is necessary to strengthen the tolerances on the parameters of bearings on which vibration level is determined not errors bearing parts and their structural properties. Calculated values of the amplitudes vibroacceleration due to the rigidity of the bearing vibrations are so small that in some cases adopted precision calculations turned enough to detect such vibrations. Thus, when tested on the vibro-acoustic installations structural vibration does not play an important role.