Results 31 to 40 of about 38,585 (217)

A Calculation Method of Angular Contact Ball Bearing Contact Stiffness Considering Lubrication Effect

open access: yesJixie chuandong, 2021
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  

A contact analysis for unconventional mounting processes of angular ball bearings

open access: yesInternational Journal of Mechanics and Materials in Design, 2023
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.
openaire   +2 more sources

Nonlinear vibration of a rotor on the angular contact ball bearings [PDF]

open access: yes, 2014
Выполнен анализ колебаний короткого недеформируемого ротора на двух радиально-упорных шарикоподшипниках с предварительным осевым поджатием. Нелинейная модель шарикоподшипника построена на базе теории Герца.
Беломытцев, Андрей Сергеевич   +1 more
core  

Analysis on Cage Dynamic Characteristic of Angular Contact Ball Bearing During Deceleration

open access: yesJixie chuandong, 2019
The deceleration process generally exists in the feed system of CNC machine, and the speed change of the process has a great influence on the dynamic performance of angular contact ball bearing, which has always been little noticed by scholars at home ...
Wenbing Tu   +3 more
doaj  

OPTIMIZATION PROGRAM DESIGN AND RESEARCH OF ANGULAR CONTACT BALL BEARING CHANNEL CURVATURE RADIUS

open access: yesJixie qiangdu, 2016
Firstly the theory of Hertz was used to calculate the maximum stress of same angular contact ball bearings in the same condition and different internal and external channel curvature radius.
DENG Tao   +4 more
doaj  

Development of new materials for turbopump bearings [PDF]

open access: yes
The life requirement for the angular contact ball bearings in the Space Shuttle Main Engine (SSME) high pressure oxygen turbopump (HPOTP) is 7.5 hours. In actual operation, significantly shorter service life was experienced.
Maurer, R. E., Pallini, R. A.
core   +1 more source

Experimental rig for measuring lubricant film thickness in rolling bearings [PDF]

open access: yes, 2014
Electrical capacitance has been applied in the past for measuring the lubricant film thickness in rolling element bearings. The main difficulty arises from the fact that the measured capacitance is a combination of the capacitances of many rolling ...
Glovnea, Romeo   +2 more
core   +1 more source

Motion of a Ball in the Angular-contact Ball Bearing

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1964
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.
openaire   +2 more sources

Incorporating general race and housing flexibility and deadband in rolling element bearing analysis [PDF]

open access: yes
Methods for including the effects of general race and housing compliance and outer race-to-housing deadband (clearance) in rolling element bearing mechanics analysis is presented.
Davis, R. R., Vallance, C. S.
core   +1 more source

Investigation of non-uniform preload effect on stiffness behavior of angular contact ball bearings

open access: yesAdvances in Mechanical Engineering, 2017
Preloading is an effective way to maintain good performance of angular contact ball bearings. Traditionally, the rigid and constant preload are applied by uniform approaches on the bearing system.
Wenwu Wu, Jun Hong, Yang Li, Xiaohu Li
doaj   +1 more source

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