Bearings: Difference between revisions

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{| align="center"
{| align="center"
! width="125px" | Radial Ball Bearing
! Radial Ball Bearing !! Angular Ball Bearing !! Spherical Ball Bearing !! Needle Bearing !! Thrust Bearing
! width="125px" | Angular Ball Bearing
! width="125px" | Spherical Ball Bearing
! width="125px" | Needle Bearing
! width="175px" | Thrust Bearing
|-
|-
| [[image:radial ball bearing.png|100px|center]]
| [[image:radial ball bearing.png|100px|center]]
| [[image:angular ball bearing.png|100px]]
| [[image:angular ball bearing.png|100px|center]]
| [[image:spherical ball bearing.png|100px]]
| [[image:spherical ball bearing.png|100px|center]]
| [[image:needle bearing.png|100px]]
| [[image:needle bearing.png|100px|center]]
| [[image:thrust bearing.png|150px]]
| [[image:thrust bearing.png|150px|center]]
|-
|-
| [[image:radial ball bearing crosssection.gif|center]]
| [[image:radial ball bearing crosssection.gif|center]]
| [[image:angular ball bearing crosssection.gif]]
| [[image:angular ball bearing crosssection.gif|center]]
| [[image:spherical ball bearing crosssection.gif]]
| [[image:spherical ball bearing crosssection.gif|center]]
| [[image:needle bearing crosssection.gif]]
| [[image:needle bearing crosssection.gif|center]]
| [[image:thrust bearing crosssection.gif]]
| [[image:thrust bearing crosssection.gif|center]]
|}
|}


===Sliding Bearings===
===Sliding Bearings===

One type of sliding bearing is a pillow block bearing. These bearings allow for misalignment of shafts, but have smaller load ratings than ball bearings.

[[Image:Pillow Block.jpg|center]]


==Bearing Selection==
==Bearing Selection==
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===Thrust Bearing Selection===
===Thrust Bearing Selection===


==References==
* The Timken Company, http://www.timken.com

Latest revision as of 23:24, 6 January 2009

Types of Bearings

Rolling-Element Bearings

There are several types of rolling-element bearings. These bearings make contact by some small rolling element such as a ball or cylinder. Below are common rolling-element brearings and their cross-section designation.

Radial Ball Bearing Angular Ball Bearing Spherical Ball Bearing Needle Bearing Thrust Bearing

Sliding Bearings

One type of sliding bearing is a pillow block bearing. These bearings allow for misalignment of shafts, but have smaller load ratings than ball bearings.

Bearing Selection

Cylindrical Bearing Selection

Thrust Bearing Selection

References