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고속 조건에서 테이퍼 롤러 베어링에 적용되는 리테이너의 특성에 관한 연구

A Study on the Characteristics of the Retainer applied to Taped Roller Bearings under High Speed Operating Condition

Journal of the Korean Society for Precision Engineering 2023;40(7):563-570.
Published online: July 1, 2023

1 부산대학교 나노에너지공학과

2 셰플러코리아 유한회사

1 Department of Nano Energy Engineering, Pusan National University

2 Schaeffler Korea Corp.

#E-mail: dwoolee@pusan.ac.kr, TEL: +82-51-510-3129
• Received: January 18, 2023   • Revised: February 9, 2023   • Accepted: February 10, 2023

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Grinding Characteristics of a Hybrid GrindingSuperfinishing Wheel for Precision Bearing Roller Finishing
    Kang-su Lee, Young-rin Song, Dong-ho Yang, Sang-hyeop Lee, Jong-chan Lee
    Journal of the Korean Society of Manufacturing Process Engineers.2026; 25(3): 95.     CrossRef

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A Study on the Characteristics of the Retainer applied to Taped Roller Bearings under High Speed Operating Condition
J. Korean Soc. Precis. Eng.. 2023;40(7):563-570.   Published online July 1, 2023
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A Study on the Characteristics of the Retainer applied to Taped Roller Bearings under High Speed Operating Condition
J. Korean Soc. Precis. Eng.. 2023;40(7):563-570.   Published online July 1, 2023
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A Study on the Characteristics of the Retainer applied to Taped Roller Bearings under High Speed Operating Condition
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Retainer designs of tapered roller bearing
Fig. 2 3D-model of tapered roller bearings and retainers
Fig. 3 FE analysis model - Boundary and load conditions
Fig. 4 Results – Displacement distribution
Fig. 5 Results – Equivalent stress distribution
Fig. 6 Results – Max. equivalent stress
Fig. 7 Dynamic simulation model
Fig. 8 Simulation result - Normal polymer retainer (3,500 RPM)
Fig. 9 Simulation result - Normal polymer retainer (20,000 RPM)
Fig. 10 Simulation result - Advanced polymer retainer (20,000 RPM)
Fig. 11 Simulation result - Steel retainer (20,000 RPM)
Fig. 12 Equivalent stress under Max. displacement on retainer
A Study on the Characteristics of the Retainer applied to Taped Roller Bearings under High Speed Operating Condition
Classification Reference TRB
Inner diameter [mm] 29.98
Outer diameter [mm] 62.0
Pitch circle diameter [mm] 51.721
No. of rolling element [EA] 20
Rolling element diameter [mm] 6.16
Rolling element length [mm] 12.0
Material Young's modulus [MPa] Piossion's ratio
Steel 210,000 0.3
Engineering plastic 9,951 0.36
Classification Reference polymer retainer Advanced polymer retainer Steel retainer
Max. displacement [mm] 0.009 0.039 0.022
Max. Equivalent stress [MPa] 7.5 38.7 302.9
Max. Equivalent stress / Tensile strength [%] 3.9 20.4 73.9
Classification Max. displacement [mm] Average bearing torque [Nm]
Reference polymer retainer (3,500 RPM) 0.006 0.317
Reference polymer retainer 0.072 0.621
Low torque polymer retainer 0.055 0.626
Steel retainer 0.007 0.622
Table 1 Bearing data
Table 2 Material properties
Table 3 Results – Displacement and equivalent stress
Table 4 Results – Max. displacement and torque