Results 11 to 20 of about 1,218 (278)
Motion of a Ball in the Angular-contact Ball Bearing
The behaviour of a ball in a ball bearing was observed through flux change caused by a magnetized ball. An angular-contact ball bearing of the type 7307 B was used in the experiment. Under pure thrust load, the ball makes a complicated three-dimensional motion.
Zhansheng Liu, Liqin Wang, Zhenhuan Ye
openaire +3 more sources
PROGRESSIVE ASSEMBLY TECHNOLOGY OF RADIAL ANGULAR-CONTACT BALL BEARINGS WITH INNER-COOLED RACE
The experimental data in the field of the radial angular-contact ball bearings are resulted. The cold assembly technology for the radial angular-contact ball bearings, in which the inner race cooling temperature is determined with its aftercontraction to
Albert V. Korolev +3 more
doaj +1 more source
PROGRESSIVE ASSEMBLY TECHNOLOGY OF RADIAL ANGULAR-CONTACT BALL BEARINGS WITH INNER-COOLED RACE
The experimental data in the field of the radial angular-contact ball bearings are resulted. The cold assembly technology for the radial angular-contact ball bearings, in which the inner race cooling temperature is determined with its aftercontraction to
Albert V. Korolev +3 more
doaj +1 more source
A dynamics model of high-speed angular contact ball bearings under the lubrication condition is established, in the calculation of contact deformation and contact stiffness between ball bearing and inner/outer ring, the influence of lubricating oil ...
Fengxia Lu +3 more
doaj +2 more sources
A contact analysis for unconventional mounting processes of angular ball bearings [PDF]
AbstractRigorous protocols must be followed when mounting ball bearings to avoid structural damage and subsequent malfunctioning or unexpected failures. Unconventional mounting procedures may produce excessive contact pressures between the elements of the bearing, therefore the whole process must be well-understood and modelled to prevent unwanted ...
Dreon S., Scalera L., Salvati E.
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Numerical simulation and experimental testing of dynamic stiffness of angular contact ball bearing
Angular contact ball bearings are widely used in the multiple rotor system, such as gear box, machine tool spindle, and aero-engine rotors. The support stiffness is very important to the vibration of shafting.
Haitao Luo +5 more
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In aerospace technology, angular contact ball bearings are required to exhibit extremely high operational precision, necessitating real-time monitoring of their wear status to conduct pre-failure analysis.
Xiaoyan Mu +4 more
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Solid-lubricated rolling bearings are widely used in the aerospace field and are key components to support spacecraft rotors. During the start-up of the engine, the sharp acceleration may cause bearing skidding, resulting in damage of the solid ...
Shijie Zhang +3 more
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Study on Simplified Model and Numerical Solution of High-Speed Angular Contact Ball Bearing
For the calculation model of high-speed angular contact bearing has many variables, the large root difference exists, and the Newton iterative method solving the convergence depends on the initial value problems; thus, the simplified calculation model is
Guang Zeng +6 more
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KINEMATICS ANALYSIS OF HIGH-SPEED ANGULAR CONTACT BALL BEARINGS BASED ON FINITE ELEMENT
Because the traditional method is not easy to test the motion characteristics of angular contact ball bearings under high-speed operation,a multi-body dynamic finite element model of balls,cages and rings was established based on ABAQUS.Taking 7005 type ...
BIAN Qiang +4 more
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