Articles with "roller bearings" as a keyword



Symmetrical Triboelectric In Situ Self‐Powered Sensing and Fault Diagnosis for Double‐Row Tapered Roller Bearings in Wind Turbines: An Integrated and Real‐Time Approach

Sign Up to like & get
recommendations!
Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202500981

Abstract: Double‐row tapered roller bearings (DTRBs) are widely used in wind turbines because of their high load‐bearing capacity and durability. However, wind turbines typically operate in harsh environments, subjecting bearings to complex working conditions, which significantly… read more here.

Keywords: wind turbines; roller bearings; tapered roller; double row ... See more keywords

Material analysis of the fatigue mechanism of rollers in tapered roller bearings

Sign Up to like & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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
Photo from wikipedia

Experimental and numerical roller skew in tapered roller bearings

Sign Up to like & get
recommendations!
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 & get
recommendations!
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
Photo from wikipedia

Lubrication and loading characteristics of cylindrical roller bearings with misalignment and roller modifications

Sign Up to like & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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