Center cap
Encyclopedia
A center cap, or centercap is a decorative disk on an automobile
Automobile
An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

 wheel
Wheel
A wheel is a device that allows heavy objects to be moved easily through rotating on an axle through its center, facilitating movement or transportation while supporting a load, or performing labor in machines. Common examples found in transport applications. A wheel, together with an axle,...

 that covers a central portion of the wheel. Early center caps for automobiles were about three inches in diameter and primarily served the purpose of keeping dirt away from the spindle nut and wheel bearings of vehicles. Center caps are often found on new cars to hide the lug nut
Lug nut
A lug nut is a fastener, specifically a nut, used to secure a wheel on a vehicle. Typically, lug nuts are found on automobiles, trucks , and other large vehicles utilizing rubber tires.-Design:...

s, and/or the bearing
Bearing (mechanical)
A bearing is a device to allow constrained relative motion between two or more parts, typically rotation or linear movement. Bearings may be classified broadly according to the motions they allow and according to their principle of operation as well as by the directions of applied loads they can...

. Center caps are a type of hubcap
Hubcap
A hubcap, wheel cover or wheel trim is a decorative disk on an automobile wheel that covers at least a central portion of the wheel. Cars with stamped steel wheels often use a full wheel cover that conceals the entire wheel. Cars with alloy wheels or styled steel wheels generally use smaller...

, the other primary type being wheel covers. Some modern center caps are retained to the wheel using spring clips, while others are retained by the wheel lugs or other threaded fasteners.

History

Early center caps were usually either very small, or very large. They started on cartwheel
Cartwheel
A cartwheel is a part of a cart. It may also mean:*Cartwheel , an acrobatic maneuver*Cartwheel Galaxy*Cart-wheel hat, worn by women*Slang term for a silver dollar coin -See also:...

s and wagons and slowly evolved into what we know them as today. Many of the centercaps from the 1950s to the 1970s were made of stainless steel. The rest of the wheel was originally of wood
Wood
Wood is a hard, fibrous tissue found in many trees. It has been used for hundreds of thousands of years for both fuel and as a construction material. It is an organic material, a natural composite of cellulose fibers embedded in a matrix of lignin which resists compression...

 or many fitted metal parts. Center caps are often found on the old and classic Volkswagen
Volkswagen
Volkswagen is a German automobile manufacturer and is the original and biggest-selling marque of the Volkswagen Group, which now also owns the Audi, Bentley, Bugatti, Lamborghini, SEAT, and Škoda marques and the truck manufacturer Scania.Volkswagen means "people's car" in German, where it is...

 cars
CARS
Cars, or automobiles, motor cars, are wheeled motor vehicles used for transporting passengers.Cars or CARS may also refer to:-Entertainment:* Cars , a Disney/Pixar film series...

 and vans
Vans
Vans is an American based manufacturer of sneakers, skateboarding shoes, BMX shoes, snowboarding boots and other shoe types.- History :On March 16, 1966, at 704 E. Broadway, in Anaheim, California, brothers Paul Van Doren, James Van Doren, and three other partners opened up their first store...

. In modern times, center caps are both metal and plastic, and are typically used with aluminum alloy or styled steel wheels. Some full wheel covers use removable center caps, typically those retained by lug nuts, with the center cap's purpose to hide the lug nuts that are holding down the hubcap.

Characteristics and design

Often a center cap will bear the logo
Logo
A logo is a graphic mark or emblem commonly used by commercial enterprises, organizations and even individuals to aid and promote instant public recognition...

 or trademark
Trademark
A trademark, trade mark, or trade-mark is a distinctive sign or indicator used by an individual, business organization, or other legal entity to identify that the products or services to consumers with which the trademark appears originate from a unique source, and to distinguish its products or...

 of the maker of the automobile or the maker of the center cap. Early center caps were often chrome plated. Center caps were immortalized in the Art Deco
Art Deco
Art deco , or deco, is an eclectic artistic and design style that began in Paris in the 1920s and flourished internationally throughout the 1930s, into the World War II era. The style influenced all areas of design, including architecture and interior design, industrial design, fashion and...

 styling of the spire of the Chrysler Building
Chrysler Building
The Chrysler Building is an Art Deco style skyscraper in New York City, located on the east side of Manhattan in the Turtle Bay area at the intersection of 42nd Street and Lexington Avenue. Standing at , it was the world's tallest building for 11 months before it was surpassed by the Empire State...

 in midtown Manhattan
Manhattan
Manhattan is the oldest and the most densely populated of the five boroughs of New York City. Located primarily on the island of Manhattan at the mouth of the Hudson River, the boundaries of the borough are identical to those of New York County, an original county of the state of New York...

.

Center caps that are found on trucks are "baby moon" center caps, that originated on Mack Trucks
Mack Trucks
Mack Trucks is an American truck-manufacturing company and a former manufacturer of buses and trolley buses. A wholly owned subsidiary of Renault Véhicules Industriels since 1990, Mack Trucks is currently a subsidiary of AB Volvo. The company's headquarters are located in Greensboro, North Carolina...

 and are most popular and commonly found on Freightliner Trucks
Freightliner Trucks
Freightliner Trucks is an American manufacturer of heavy duty trucks, chassis and semi-trailer trucks in the United States. The company was founded as Freightliner Inc in 1942 and is now a division of Daimler Trucks North America, a subsidiary of the German Daimler AG...

.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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