Recording duration: 5 minutes
This video explains how to measure the diameter of a bearing journal accurately to within five hundred-thousandths of an inch or one-thousandth of a millimeter. This critical step will determine if the shaft needs any repairs for proper bearing fitment.
Topics covered include:
- Tools and supplies needed
- How to validate micrometer accuracy
- Minimum number of measurement locations
- How to measure a bearing journal
ANSI/EASA AR100
More information on this topic can be found in ANSI/EASA AR100- Section 2: Mechanical repair
EASA Technical Manual
More information on this topic can be found in EASA's Technical Manual- Section 8: Bearings
- Section 10: Mechanical
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