Chapter9rollingbearings-4 - Chapter9 Rollingbearings x * n...

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    Chapter 9     Rolling bearings x n‰ * Objects of this chapter Identify the types of rolling bearings that are commercially available select appropriate types for a given application, considering the manner of loading x & N ,installation conditions b±±± and the life eXpectancy x & N “: .
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    Topics of this chapter 1. Elements of rolling bearings 2. Bearing types and national standard-GB 3. Consideration for selection of the rolling bearings 4. Fatigue life of rolling bearings 5. Life under the static load and limitation of rotation speed, p311, self-study 6. Lubricating methods of rolling-element bearings
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    1. Elements of rolling bearings Inner race balls and holder outer race
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    Materials of rolling bearings Inner and outer race, rolling elements:GCr15, GCr15SiMn; 60~65HRC; Holder: low-carbon steel, copper alloy, aluminum alloy, engineering plastics— antifriction materials
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    2. Bearing types and national standard-GB 1) According to loading direction Pure radial load— journal bearings & N : Pure axial load— trust bearings & N : Both radial and axial load— & N :
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This note was uploaded on 10/26/2010 for the course MECHANICAL 072203 taught by Professor Zhangying during the Spring '06 term at Tsinghua University.

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Chapter9rollingbearings-4 - Chapter9 Rollingbearings x * n...

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