Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways

The reducer raceway in the inner raceway of the outer ring of the cageless bearing can effectively make the rolling automatically discrete; nevertheless, it is unclear how this impacts the rolling. This work examines the influence of three types of reducer raceway structure form and prevent position...

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Bibliographic Details
Main Authors: Jingwei Zhang, Yanling Zhao, Xiaonan Zhang
Format: Article
Language:English
Published: SAGE Publishing 2022-11-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/16878132221135685
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author Jingwei Zhang
Yanling Zhao
Xiaonan Zhang
author_facet Jingwei Zhang
Yanling Zhao
Xiaonan Zhang
author_sort Jingwei Zhang
collection DOAJ
description The reducer raceway in the inner raceway of the outer ring of the cageless bearing can effectively make the rolling automatically discrete; nevertheless, it is unclear how this impacts the rolling. This work examines the influence of three types of reducer raceway structure form and prevent position on the mutual discrete stability of rolling bodies using numerical simulation and experiment. By analyzing the phase diagrams of rolling body velocity-displacement and inner ring velocity-displacement, it is discovered that the bearing area increases the stability of a single elliptical or shuttle-shaped local reducer raceway. The vibration of the elliptical reducer raceway bearing is the smallest and the rolling body discrete is the most stable, as determined by vibration testing of three forms of single reducer raceway ball bearings under varied working situations.
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spelling doaj.art-c13b5bb6bc9c4d65a7b859860b39bf102022-12-22T03:39:18ZengSAGE PublishingAdvances in Mechanical Engineering1687-81402022-11-011410.1177/16878132221135685Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter racewaysJingwei ZhangYanling ZhaoXiaonan ZhangThe reducer raceway in the inner raceway of the outer ring of the cageless bearing can effectively make the rolling automatically discrete; nevertheless, it is unclear how this impacts the rolling. This work examines the influence of three types of reducer raceway structure form and prevent position on the mutual discrete stability of rolling bodies using numerical simulation and experiment. By analyzing the phase diagrams of rolling body velocity-displacement and inner ring velocity-displacement, it is discovered that the bearing area increases the stability of a single elliptical or shuttle-shaped local reducer raceway. The vibration of the elliptical reducer raceway bearing is the smallest and the rolling body discrete is the most stable, as determined by vibration testing of three forms of single reducer raceway ball bearings under varied working situations.https://doi.org/10.1177/16878132221135685
spellingShingle Jingwei Zhang
Yanling Zhao
Xiaonan Zhang
Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
Advances in Mechanical Engineering
title Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
title_full Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
title_fullStr Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
title_full_unstemmed Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
title_short Stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
title_sort stability investigations of cageless ball bearings considering balls and outer rings with variable diameter raceways
url https://doi.org/10.1177/16878132221135685
work_keys_str_mv AT jingweizhang stabilityinvestigationsofcagelessballbearingsconsideringballsandouterringswithvariablediameterraceways
AT yanlingzhao stabilityinvestigationsofcagelessballbearingsconsideringballsandouterringswithvariablediameterraceways
AT xiaonanzhang stabilityinvestigationsofcagelessballbearingsconsideringballsandouterringswithvariablediameterraceways