The standard categorizes retention into four primary "Methods," each requiring specialized tooling: Nas0331 Pdf - 15.237.93.112
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Based on the keyword , the user is typically looking for the technical specification sheet or standard document for a specific aerospace fastener. published on July 31
Requirements for balls and outer rings made from specific alloys (e.g., 440C or PH13-8Mo ). nas0331 pdf
The current version of this standard is the , published on July 31, 2020 . Core Installation Methods
Utilizes a rotary motion—often with a Tri-roller tool —to deform the bearing's V-groove into the housing. This is preferred for high-precision applications requiring low axial pressure.