Results 1 to 10 of about 38,585 (217)

Analysis of high-speed angular ball bearing lubrication based on bi-directional fluid-solid coupling [PDF]

open access: yesArchive 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   +11 more
doaj   +1 more source

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

open access: yesScientific 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   +1 more source

Investigation on the Rotordynamic Characteristics of Turbopumps with Angular Contact Ball Bearings

open access: yesVibration, 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
doaj   +1 more source

Research on the influencing factors of thermal characteristics of high-speed grease lubricated angular contact ball bearing

open access: yesAdvances in Mechanical Engineering, 2021
The high temperature rise of grease lubricated angular contact ball bearing under high speed operation will affect the working accuracy of the bearing, and even lead to the loss of accuracy.
Chang Zhang   +3 more
doaj   +1 more source

Research on H7006C Angular Contact Ball Bearing Slipping Behavior under Operating Conditions

open access: yesLubricants, 2023
During operation, angular contact ball bearings exhibit slipping behavior, which accelerates bearing wear and reduces the bearing’s overall service life.
Fang Yang   +4 more
doaj   +1 more source

The effect of lubricant viscosity on the performance of full ceramic ball bearings

open access: yesMaterials 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   +8 more
doaj   +1 more source

Starved lubrication analysis of angular contact ball bearing based on a multi-degree-of-freedom tribo-dynamic model

open access: yesFriction, 2023
When the oil supply is not adequate to maintain the ideal lubrication, angular contact ball bearing will enter into the starved lubrication regime resulting in the potential performance degradation and consequently the severe failures.
Chengwei Wen   +5 more
doaj   +1 more source

Analysis of Mechanical Properties and Fatigue Life of Microturbine Angular Contact Ball Bearings under Eccentric Load Conditions

open access: yesSensors, 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
doaj   +1 more source

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

open access: yesAdvances 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   +3 more
doaj   +1 more source

Analyzing Vibration Mechanism of Angular Contact Ball Bearing with Compound Faults on Inner and Outer Rings

open access: yesShock and Vibration, 2021
This paper investigates a method to dynamically model compound faults on the inner and outer rings of an angular contact ball bearing as well as their effects on its dynamic behavior.
Lihai Chen   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy