Results 11 to 20 of about 30,152 (256)
Experimental results on the lapping of steel balls with the diameter of about 1 mm are as follows:1. The rate of cutting in lapping steel balls is not proportional to the lapping pressure, owing to the crush of abrasives and the metallic contacts between the ball and the lap.
Mamoru IDO, Tutomu HAZI
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Vibration Analysis of Flexible Rotor with Angular Contact Ball Bearings Using a General Bearing Stiffness Model [PDF]
The vibration analysis of flexible rotor systems supported by angular contact ball bearings is presented. Vibration analysis of rotor-ball bearing systems has often been performed via simplification of supporting bearings as linear springs with constant ...
Van-Canh Tong, Seong-Wook Hong
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Thermal Dynamic Exploration of Full-Ceramic Ball Bearings under the Self-Lubrication Condition
A silicon nitride ceramic bearing has good self-lubricating characteristics. It still has a good operational status under the condition of a lack of oil.
Junxing Tian +7 more
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Simulation and Experiment study of ball defects of a two rotors-ball bearing-gear coupling system
A model of a two rotors-ball bearing-gear coupling systems which considering ball defects on bearing was established. In this model the meshing force of gear coupling and ball defects on bearing was considered.
Lu Xin +4 more
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Discrete Dynamics of Balls in Cageless Ball Bearings
Cageless ball bearings are often preferred as a back-up bearing for active magnetic bearings to support a falling rotor, but the contact between the balls of the cageless ball bearing may lead to the deterioration of the bearing performance and affect the dynamic stability of the rotor system.
Zhao, Yanling, Zhou, Gang, Wang, Qiyu
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Rolling bearing is a kind of important part of mechanical equipment, and the noise of the rolling bearing is also one of the important criteria for evaluating the quality of a rolling bearing.
Qitao Zhang, Jiapeng Yang, Qi An
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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
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Tribo-mechanical properties of graphite/talc modified polymer composite bearing balls
In this study, epoxy resin blended with graphite/talc micro fillers are used to fabricate the composite bearing balls of uniform diameter of 12.7 mm. These bearing balls were tested in four ball test rig for investigation of friction and wear.
Anand Singh Rathaur +2 more
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The effect of lubricant viscosity on the performance of full ceramic ball bearings
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
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ANALYSIS OF DISTRIBUTED DEFECT ON OUTER RING OF BALL BEARING UNDER RADIAL LOAD: A THEORETICAL AND EXPERIMENTAL APPROACH [PDF]
The paper reports development of a theoretical model to study vibration characteristics of the ball bearing. The Lagrangian method is adopted to analyse vibrations generated due to circumferential motions of the ball as well as its contact with an inner ...
SHAM S. KULKARNI, ANAND K. BEWOOR
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