Material analysis of the fatigue mechanism of rollers in tapered roller bearings
Sign Up to like & getrecommendations! Published in 2018 at "Science China Technological Sciences"
DOI: 10.1007/s11431-017-9249-2
Abstract: Rolling contact fatigue is the main failure mechanism of tapered roller bearings. This study investigated the fatigue mechanism of rollers in a tapered roller bearing that failed in a run-to-failure test. Roller microstructure and crack… read more here.
Keywords: roller bearings; tapered roller; fatigue mechanism; roller ... See more keywords
Optimization of partially crowned roller profiles for tapered roller bearings
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-017-0117-1
Abstract: The roller profile plays a key role in the overall performance of roller bearings. In traditional profile design for roller bearings, the roller profile was often analyzed in terms of the bearing performance, particularly the… read more here.
Keywords: roller bearings; roller profile; roller; crowned roller ... See more keywords
Numerical investigations on drag coefficient of circular cylinder with two free ends in roller bearings
Sign Up to like & getrecommendations! Published in 2018 at "Tribology International"
DOI: 10.1016/j.triboint.2018.02.044
Abstract: Abstract In high speed roller bearings, the drag force due to the oil-air mixture present in the bearing cavity – that is acting against the roller movement – is usually computed with a two-dimensional model… read more here.
Keywords: roller bearings; two free; free ends; drag coefficient ... See more keywords
Experimental and numerical roller skew in tapered roller bearings
Sign Up to like & getrecommendations! Published in 2020 at "Tribology International"
DOI: 10.1016/j.triboint.2019.106142
Abstract: Abstract This work investigates the roller skew of a tapered roller bearing. An experimental setup has been built to measure the roller skew angle in tapered roller bearings thanks to two inductive proximity sensors (IPS).… read more here.
Keywords: roller bearings; roller; roller skew; skew tapered ... See more keywords
Tandem tapered roller bearings no-load torque loss in a rear axle gear transmission
Sign Up to like & getrecommendations! Published in 2021 at "Tribology International"
DOI: 10.1016/j.triboint.2021.106876
Abstract: Abstract The main no-load power loss source of a rear axle is the pre-loaded pinion tapered roller bearings, as concluded in a previous work. Therefore, the pinion roller bearings torque loss was studied in detail,… read more here.
Keywords: load; torque loss; tapered roller; rear axle ... See more keywords
Lubrication and loading characteristics of cylindrical roller bearings with misalignment and roller modifications
Sign Up to like & getrecommendations! Published in 2022 at "Tribology International"
DOI: 10.1016/j.triboint.2021.107291
Abstract: Abstract A new model for cylindrical roller bearings, capable of deterministically handling lubrication and misalignment situations, is developed by coupling a quasi-static model and a finite line-contact EHL solver. Numerical results of internal load, pressure,… read more here.
Keywords: roller bearings; characteristics cylindrical; roller; cylindrical roller ... See more keywords
Grease Performance in Ball and Roller Bearings for All-Steel and Hybrid Bearings
Sign Up to like & getrecommendations! Published in 2021 at "Tribology Transactions"
DOI: 10.1080/10402004.2021.1889731
Abstract: Abstract Grease life in hybrid bearings is longer than that in all-steel bearings. This will be shown in this article by means of grease life tests with a large number of greases for both deep… read more here.
Keywords: hybrid bearings; roller bearings; grease life; steel ... See more keywords
Analysis of Dynamic Characteristics of Grease-Lubricated Tapered Roller Bearings
Sign Up to like & getrecommendations! Published in 2018 at "Shock and Vibration"
DOI: 10.1155/2018/7183042
Abstract: Tapered roller bearings (TRBs) are applied extensively in the field of high-speed trains, machine tools, automobiles, etc. The motion prediction of main components of TRBs under grease lubrication will be beneficial to the design of… read more here.
Keywords: roller bearings; grease; roller; roller tilt ... See more keywords
Experimental and numerical investigations of slip behavior for combined loaded full-complement cylindrical roller bearings
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221085549
Abstract: This paper examines the roller slip behavior of full-complement cylindrical roller bearings under different radial eccentric load, radial load direction, axial load, speed and temperature. For this purpose, 2240 roller slip measurements are carried out… read more here.
Keywords: complement cylindrical; cylindrical roller; slip behavior; full complement ... See more keywords
Smearing in full complement roller bearings: Parameter study and damage analysis
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221089519
Abstract: This paper discusses the adhesive wear type “smearing” in small radial cylindrical roller bearings with combined axial and radial load. A reference test with high radial and axial static load leads to reproducible smearings. The… read more here.
Keywords: parameter; roller bearings; roller roller; roller ... See more keywords
Non-linear dynamic response analysis of cylindrical roller bearings due to rotational speed
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics"
DOI: 10.1177/1464419318762678
Abstract: The dynamic behaviour of cylindrical roller bearings is presented, in both balanced and unbalanced conditions as a function of speed. The stiffness and damping non-linearities at the contact points (due to Hertzian contact force between… read more here.
Keywords: roller bearings; cylindrical roller; analysis; non linear ... See more keywords