Results 1 to 10 of about 2,071 (285)

EFFECT OF PRELOAD OF ANGULAR CONTACT BALL BEARINGS ON LIFE OF BEARINGS [PDF]

Scientific Journal of Silesian University of Technology. Series Transport, 2014
Angular contact ball bearings are commonly used in such situations when you need to reach high bearing stiffness. However, a significant stiffness increase can be achieved only through the introduction of preload to the angular contact bearings.
Andrzej RACZYŃSKI, Jarosław KACZOR
doaj   +2 more sources

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

Advances 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   +3 more sources

Temperature rise characteristics for angular-contact ball bearings with oil-air lubrication based on fluid-solid conjugate heat transfer

Advances in Mechanical Engineering, 2021
At present, the thermal analysis of oil-air-lubricated angular-contact ball bearings uses empirical heat transfer coefficients to calculate heat transfer.
Miaomiao Li, Yu Wang, Weifang Chen, Rupeng Zhu   +3 more
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Investigation on the Rotordynamic Characteristics of Turbopumps with Angular Contact Ball Bearings

Vibration, 2023
The support stiffness of the turbopump rotor system with angular contact ball bearing varies with the rotational speed, which leads to the inaccurate prediction of the dynamics of the turbopump rotor system.
Yue Su, Kaifu Xu, Yongqiang Gao, Lu Jin
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Study of the Contact Characteristics of Machine Tool Spindle Bearings under Strong Asymmetric Loads and High-Temperature Lubrication Oil

Lubricants, 2022
The contact characteristics of angular contact ball bearings are closely related to the thermal failure of high-speed spindle systems. This paper establishes a closed-loop iterative model for analyzing the ball–race contact characteristics of machine ...
Yanfang Dong, Feifan Chen, Ming Qiu, Huijie Wang, Chuanmeng Yang   +4 more
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Analysis of Mechanical Properties and Fatigue Life of Microturbine Angular Contact Ball Bearings under Eccentric Load Conditions

Sensors, 2023
Angular contact ball bearings are common basic components in rotating machinery. During the operation of the bearing, the rolling slips, resulting in contact sliding friction between it and the raceway, which in turn causes wear in the rolling element ...
Haobo Wang, Hangyuan Lv, Zhong Luo
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Analysis of thermo-mechanical coupling of high-speed angular-contact ball bearings

Advances in Mechanical Engineering, 2017
In view of the thermo-mechanical coupling effect that commonly exists in the loading zone of angular-contact ball bearings while the bearings are operated, several process parameters are analyzed, including coordination condition of thermal expansion ...
Zhenhuan Ye, Liqin Wang, Guanci Chen, Di Tang   +3 more
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Theoretical and experimental study on the thermomechanical characteristics of double-row angular contact automotive wheel bearings [PDF]

Scientific Reports
The thermodynamic characteristics of double-row angular contact wheel bearings are important for the bearing operational condition monitoring and structural design.
Dong Yanfang, He Kai, Qiu Ming, Yan Zibo, Yu Wei   +4 more
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Analysis of high-speed angular ball bearing lubrication based on bi-directional fluid-solid coupling [PDF]

Archive of Mechanical Engineering, 2023
The lubrication of angular contact ball bearings under high-speed motion conditions is particularly important to the working performance of rolling bearings.
Bowen Jiao, Qiang Bian, Xinghong Wang, Chunjiang Zhao, Ming Chen, Xiangyun Zhang, Bowen Jiao, Qiang Bian, Xinghong Wang, Chunjiang Zhao, Ming Chen, Xiangyun Zhang   +11 more
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The effect of lubricant viscosity on the performance of full ceramic ball bearings

Materials Research Express, 2022
As a new high-end bearing product, full ceramic ball bearings are favoured in a variety. However, there have been few studies on the lubrication of full ceramic ball bearings.
Jian Sun, Jiaxing Yang, Jinmei Yao, Junxing Tian, Zhongxian Xia, Haipeng Yan, Longfei Gao, Songhua Li, Zhigang Bao   +8 more
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