Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance

The impact of driveline lubricants on rolling element bearing fatigue has been an important concern for many years. The recent emphasis on improved drivetrain efficiency has further heightened interest in the impact of lubricants on bearing life. A number of laboratory roller bearing test machines h...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Ananda Gajanayake, Andrew Gelder, Susie Hurley, Michael E. Huston, Christopher F. McFadden, Morey N. Najman, Brian M. O’Connor, Elizabeth Schiferl
Formato:	article
Lenguaje:	EN
Publicado:	Japanese Society of Tribologists 2010
Materias:	bearing fatigue pitting unisteel ball bearing transmission fluid gear oil lubricant Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
Acceso en línea:	https://doaj.org/article/24c52d0b5a4f4936ae364d61755f4625
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:24c52d0b5a4f4936ae364d61755f4625
record_format	dspace
spelling	oai:doaj.org-article:24c52d0b5a4f4936ae364d61755f46252021-11-05T09:26:56ZFundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance1881-219810.2474/trol.5.203https://doaj.org/article/24c52d0b5a4f4936ae364d61755f46252010-10-01T00:00:00Zhttps://www.jstage.jst.go.jp/article/trol/5/4/5_4_203/_pdf/-char/enhttps://doaj.org/toc/1881-2198The impact of driveline lubricants on rolling element bearing fatigue has been an important concern for many years. The recent emphasis on improved drivetrain efficiency has further heightened interest in the impact of lubricants on bearing life. A number of laboratory roller bearing test machines have been used to qualify lubricants for automotive applications. Included in these is the Unisteel Rolling Fatigue Testing Machine. We herein present results from an experimental matrix of driveline additives tested using a Unisteel test procedure. Statistical analysis of the cycles to pitting failure suggests that there was no difference in calculated bearing fatigue life between additive families taken as a group. Failure analysis of the end-of-test bearings suggests that the observed fatigue lives were primarily governed by poor surface finish on a flat test specimen commonly used to increase contact stress in accelerated Unisteel bearing fatigue test procedures.Ananda GajanayakeAndrew GelderSusie HurleyMichael E. HustonChristopher F. McFaddenMorey N. NajmanBrian M. O’ConnorElizabeth SchiferlJapanese Society of Tribologistsarticlebearing fatiguepittingunisteelball bearingtransmission fluidgear oillubricantPhysicsQC1-999Engineering (General). Civil engineering (General)TA1-2040Mechanical engineering and machineryTJ1-1570ChemistryQD1-999ENTribology Online, Vol 5, Iss 4, Pp 203-210 (2010)
institution	DOAJ
collection	DOAJ
language	EN
topic	bearing fatigue pitting unisteel ball bearing transmission fluid gear oil lubricant Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999
spellingShingle	bearing fatigue pitting unisteel ball bearing transmission fluid gear oil lubricant Physics QC1-999 Engineering (General). Civil engineering (General) TA1-2040 Mechanical engineering and machinery TJ1-1570 Chemistry QD1-999 Ananda Gajanayake Andrew Gelder Susie Hurley Michael E. Huston Christopher F. McFadden Morey N. Najman Brian M. O’Connor Elizabeth Schiferl Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
description	The impact of driveline lubricants on rolling element bearing fatigue has been an important concern for many years. The recent emphasis on improved drivetrain efficiency has further heightened interest in the impact of lubricants on bearing life. A number of laboratory roller bearing test machines have been used to qualify lubricants for automotive applications. Included in these is the Unisteel Rolling Fatigue Testing Machine. We herein present results from an experimental matrix of driveline additives tested using a Unisteel test procedure. Statistical analysis of the cycles to pitting failure suggests that there was no difference in calculated bearing fatigue life between additive families taken as a group. Failure analysis of the end-of-test bearings suggests that the observed fatigue lives were primarily governed by poor surface finish on a flat test specimen commonly used to increase contact stress in accelerated Unisteel bearing fatigue test procedures.
format	article
author	Ananda Gajanayake Andrew Gelder Susie Hurley Michael E. Huston Christopher F. McFadden Morey N. Najman Brian M. O’Connor Elizabeth Schiferl
author_facet	Ananda Gajanayake Andrew Gelder Susie Hurley Michael E. Huston Christopher F. McFadden Morey N. Najman Brian M. O’Connor Elizabeth Schiferl
author_sort	Ananda Gajanayake
title	Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
title_short	Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
title_full	Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
title_fullStr	Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
title_full_unstemmed	Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance
title_sort	fundamental study on the use of the unisteel bearing tester to differentiate driveline lubricant additive performance
publisher	Japanese Society of Tribologists
publishDate	2010
url	https://doaj.org/article/24c52d0b5a4f4936ae364d61755f4625
work_keys_str_mv	AT anandagajanayake fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT andrewgelder fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT susiehurley fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT michaelehuston fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT christopherfmcfadden fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT moreynnajman fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT brianmorsquoconnor fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance AT elizabethschiferl fundamentalstudyontheuseoftheunisteelbearingtestertodifferentiatedrivelinelubricantadditiveperformance
_version_	1718444337328553984

Fundamental Study on the Use of the Unisteel Bearing Tester to Differentiate Driveline Lubricant Additive Performance

Ejemplares similares