Difference between revisions of "Bearings"
From Mech
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{| align="center" |
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! width="125px" | Radial Ball Bearing |
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! Radial Ball Bearing !! Angular Ball Bearing !! Spherical Ball Bearing !! Needle Bearing !! Thrust Bearing |
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! width="125px" | Angular Ball Bearing |
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! width="125px" | Spherical Ball Bearing |
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! width="125px" | Needle Bearing |
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! width="175px" | Thrust Bearing |
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| [[image:radial ball bearing.png|100px|center]] |
| [[image:radial ball bearing.png|100px|center]] |
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| [[image:angular ball bearing.png|100px]] |
| [[image:angular ball bearing.png|100px|center]] |
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| [[image:spherical ball bearing.png|100px]] |
| [[image:spherical ball bearing.png|100px|center]] |
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| [[image:needle bearing.png|100px]] |
| [[image:needle bearing.png|100px|center]] |
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| [[image:thrust bearing.png|150px]] |
| [[image:thrust bearing.png|150px|center]] |
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| [[image:radial ball bearing crosssection.gif|center]] |
| [[image:radial ball bearing crosssection.gif|center]] |
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| [[image:angular ball bearing crosssection.gif]] |
| [[image:angular ball bearing crosssection.gif|center]] |
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| [[image:spherical ball bearing crosssection.gif]] |
| [[image:spherical ball bearing crosssection.gif|center]] |
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| [[image:needle bearing crosssection.gif]] |
| [[image:needle bearing crosssection.gif|center]] |
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| [[image:thrust bearing crosssection.gif]] |
| [[image:thrust bearing crosssection.gif|center]] |
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===Sliding Bearings=== |
===Sliding Bearings=== |
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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. |
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[[Image:Pillow Block.jpg|center]] |
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==Bearing Selection== |
==Bearing Selection== |
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===Thrust Bearing Selection=== |
===Thrust Bearing Selection=== |
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==References== |
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* The Timken Company, http://www.timken.com |
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Latest revision as of 22:24, 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 |
|---|---|---|---|---|
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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
- The Timken Company, http://www.timken.com
