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TECHNICAL BRIEFS

An Analysis of Misaligned Single-Row Angular-Contact Ball Bearing

[+] Author and Article Information
Neng Tung Liao

Department of Mechanical Engineering, National Chinyi Institute of Technology, Taichung, 411, Taiwan e-mail: tonyliao@ncit.edu.tw

Jen Fin Lin

Department of Mechanical Engineering, National Cheng Kung University, Tainan, 701, Taiwan e-mail: jflin@mail.ncku.edu.tw

J. Mech. Des 126(2), 370-374 (May 05, 2004) (5 pages) doi:10.1115/1.1667891 History: Received April 01, 2003; Online May 05, 2004
Copyright © 2004 by ASME
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References

Liao,  N. T., and Lin,  J. F., 2001, “A New Method for the Analysis of Deformation and Load in a Ball Bearing with Variable Contact Angle,” ASME J. Mech. Des., 123, pp. 304–312.
Harris, T. A., 2000, Rolling Bearing Analysis, John Wiley & Sons, New York, 4th Edition.
Jones, A. B., 1946, “Analysis of Stress and Deflections,” New Departure Engineering Data, Bristol, Conn.

Figures

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The cross section of an unloaded ball bearing that shows the ball-race contact
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The schematic diagrams of a ball bearing having an angular misalignment (β) and the contact angle (α) with the superscript “′ ” indicates its new value after applying one of the previous two factors
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The ball-raceway contact under the loads being applied in the axial- and radial-direction and the ball’s centrifugal force
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Contact angle obtained by the present model to compare with Jones’ solutions under lower angular speed without centrifugal force
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Contact angles varying with the position under δa=0.01 mm,δr=0.01 mm, and ωc=10,000 rpm and evaluated for various angular misalignments
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Normal deformations varying with the position angle of a ball bearing with δa=0.01 mm,δr=0.01 mm and ωc=10,000 rpm evaluated various angular misalignments
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Normal forces varying with the position under δa=0.01 mm,δr=0.01 mm,ωc=10,000 rpm, they are evaluated at various angular misalignments
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Axial load and radial load varying with the angular misalignment under δa=0.01 mm,δr=0.01 mm, and ωc=5000 rpm

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