roller bearing


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Related to roller bearing: journal bearing, Tapered roller bearing

roller bearing

n.
A bearing using rollers to reduce friction between machine parts.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

roller bearing

n
(Mechanical Engineering) a bearing in which a shaft runs on a number of hardened-steel rollers held within a cage
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

roll′er bear`ing



n.
a bearing that uses cylindrical rollers to prevent friction between machine parts.
[1855–60]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.roller bearing - bearings containing small metal ballsroller bearing - bearings containing small metal balls
bearing - a rotating support placed between moving parts to allow them to move easily
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
The Quarry Duty motor from Toshiba utilizes a totally enclosed fan cooled design and provides exceptional high-starting torque, oversized superior-grade roller bearing, and shafts built with high strength 4142 steel to withstand the harshest industrial and mining environments.
The primary evaluation purpose of the test is to confirm the amount of change in the assembled bearing width of the tapered roller bearing. Another unit-stand test is the "differential gear seizure test," which is used to evaluate the anti-seizure performance using the torque value at the ring gear when seizure occurs.
The PEEK roller bearing is used in conjunction with ceramic balls to drive an automatic shaft.
The application of CTBUs, used in freight cars and other railway vehicles, represents a technology shift for the Russian Railways, from classical axlebox mounted wheel set roller bearings to sealed tapered roller bearing units.
The product range includes Needle Roller Bearings of all types, Cylindrical Roller Bearing, Special Tapered Roller Bearings and standard and non standard Ball Bearings for the automotive segment besides Spherical Roller Bearings and Wide Inner Ring Bearings for the other industrial applications.
We define the cage speed like an initial functional parameter of the spherical roller bearing.
Tapered roller bearing feature tapered rollers arranged between tapered inner and outer ring raceways to accommodate combined axial and radial loads and promote optimized rolling conditions.
SKF focused on large deep groove ball and tapered roller bearing markets because "they are the most popularly used bearings in the world and they are mostly used in the industrial side, which is a big part where energy usage is," says Tom Johnstone, President and CEO of SKF.
All but one lane of the northbound viaduct was closed after problems were found with a roller bearing.
All but one lane of the northbound viaduct was closed after problems were found with a roller bearing. It was initially hoped that the repair work would be carried out quickly and the viaduct re-opened.
The wheel is comprised of two components; a machined plastic tire and a roller bearing. The bearing is installed into the precision-machined tire using proprietary thermal technology that allows the radial run out on the roller OD to be held within a very tight tolerance.