roll bearing

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• Bearing Specialists Association — (BSA) is an industry trade group of distributors of bearings. It is based in Glen Ellyn, Illinois and is managed by CM Services, an association management company.It publishes a self study guide and a number of technical publications, and… …   Wikipedia

• Bearing (navigation) — This article is about the navigational term. For other uses, see Bearing. A standard Brunton Geo compass, used commonly by geologists and surveyors to obtain a bearing in the field. In marine navigation, a bearing is the direction one object is… …   Wikipedia

• Roll of arms — A Roll of Arms (or armorial) is a collection of coats of arms which may be recorded in a variety of ways; written (blazon), painted, drawn or carved. They are usually arranged as a row shields accompanied by the identity of the person bearing the …   Wikipedia

• roller bearing — roll′er bear ing n. mac a bearing that uses cylindrical rollers to prevent friction between machine parts • Etymology: 1855–60 …   From formal English to slang

• Rolling-element bearing — A rolling element bearing is a bearing which carries a load by placing round elements between the two pieces. The relative motion of the pieces causes the round elements to roll with very little rolling resistance and with little sliding.One of… …   Wikipedia

• ball bearing — ball bearing, adj. Mach. 1. a bearing consisting of a number of hard balls running in grooves in the surfaces of two concentric rings, one of which is mounted on a rotating or oscillating shaft or the like. 2. any of the balls so used. [1880 85]… …   Universalium

• antifriction bearing — A bearing containing rollers, needles, or balls plus an inner and outer race. The bearing is designed to roll instead of slide thus minimizing friction between two moving parts. To avoid disintegration, the bearing must use lubrication (i.e., wet …   Dictionary of automotive terms

• Roller bearing — Roll er bear ing (Mach.) A bearing containing friction rollers. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

• ball bearing — noun Date: 1883 a bearing in which the journal turns upon loose hardened steel balls that roll easily in a race; also one of the balls in such a bearing …   New Collegiate Dictionary

• Bruno of Cologne — Infobox Saint name=Saint Bruno of Cologne birth date=c. 1030 death date=October 6, 1101 feast day=October 6 venerated in=Roman Catholic Church imagesize=250px caption= Saint Bruno of Cologne, by José de Ribera birth place=Archbishopric of Cologne …   Wikipedia

• St. Bruno (1030-1101) —     St. Bruno     † Catholic Encyclopedia ► St. Bruno     Confessor, ecclesiastical writer, and founder of the Carthusian Order. He was born at Cologne about the year 1030; died 6 October, 1101. He is usually represented with a death s head in… …   Catholic encyclopedia