Bearings for aerospace applications

R Rejith, D Kesavan, P Chakravarthy, SVSN Murty - Tribology International, 2023 - Elsevier
Rolling element bearings are the most critical parts of any rotary mechanism. One of the
challenges in any bearing design is to minimize the friction and maximize life for a particular …

[HTML][HTML] Influence of induction hardening residual stresses on rolling contact fatigue lifetime

M Areitioaurtena, U Segurajauregi, M Fisk… - International Journal of …, 2022 - Elsevier
Rolling contact fatigue is a unique mode of fatigue that components under cyclic contact
loading experience. In this work, the impact of induction hardening residual stresses in …

Contact characteristics analysis of deep groove ball bearings under combined angular misalignments and external loads

H Xu, P Wang, H Ma, D He, X Zhao… - Journal of …, 2022 - asmedigitalcollection.asme.org
Due to the uncontrollable factors in the installation process, the angular misalignments of the
inner and outer races may exist in deep groove ball bearings. In order to analyze the …

Extended hertz theory of contact mechanics for case-hardened steels with implications for bearing fatigue life

ND Londhe, NK Arakere… - Journal of …, 2018 - asmedigitalcollection.asme.org
The analytical expressions currently available for Hertzian contact stresses are applicable
only for homogeneous materials and not for case-hardened bearing steels, which have …

A 3D finite element model of rolling contact fatigue for evolved material response and residual stress estimation

MU Abdullah, ZA Khan, W Kruhoeffer, T Blass - Tribology Letters, 2020 - Springer
Rolling bearing elements develop structural changes during rolling contact fatigue (RCF)
along with the non-proportional stress histories, evolved residual stresses and extensive …

Slip characteristics in cylindrical roller bearings. Part I: Influence of cage type on rolling set slip

M Dawoud, S Beitler… - Journal of …, 2023 - asmedigitalcollection.asme.org
The slip behavior of four cage types was studied for an NU215 cylindrical roller bearing
under radial forces lower than the minimum recommended by the manufacturer by …

Effect of nano-graphene as an additive for the improved rolling contact fatigue life of through hardened AISI 4140 alloy steel

MR Ranju, D Kesavan - Tribology International, 2024 - Elsevier
Abstract The Rolling Contact Fatigue (RCF) behaviour of through-hardened AISI 4140
samples under formulated lubricant with nano-graphene additives were investigated …

Effect of plasticity on the dynamic capacity of modern bearing steels

ND Londhe, NK Arakere, G Subhash - Tribology International, 2019 - Elsevier
Dynamic capacity, defined as the load under which rolling element bearing raceways will
survive for 1 million revolutions with 90% probability of survival, is commonly used in …

Influence of different heat treatments on fracture behavior of rolling element bearing steels

N Londhe, S Hyde - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Rolling element bearings (REB), one of the critical components of mechanical power
transmissions, operate under high contact loads concentrated over small volumes of …

Accounting for microstructure sensitivity and plasticity in life prediction of heavily loaded contacts under rolling contact fatigue

AA Cheenady, NK Arakere… - Fatigue & Fracture of …, 2020 - Wiley Online Library
Probabilistic models employed for life prediction in the bearing industry (Lundberg‐
Palmgren [LP], Ioannides‐Harris [IH], and Zatersky models) utilize stresses calculated based …