Components of a Tapered roller bearing

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Tapered roller bearings consist of 2 basic components: the cup and the cone assembly.  The cup is the outer ring and is a separate component.  The cone assembly is made up of the inner ring, rollers, and the cage.


Tapered Roller Bearing Terminology

Within the cup/cone assembly there are many other terms used to define the various elements of the product.  Below is a diagram which labels the various parts of the cup and cone.  Each of these elements are important in the design and manufacture of the product.


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