ST 926A
Standard aerospace bearing installation tool for press-fit operations
ST 926A is a standard aerospace bearing installation tool used for press-fit bearing operations. It provides controlled, uniform force application for installing bearings into housings without damage to bearing races or rolling elements. ST 926A is compatible with multiple aerospace OEM specifications.
Overview
ST 926A is a widely used aerospace bearing installation tool designed for controlled press-fit operations. It ensures uniform force distribution during bearing installation.
The tool is compatible with NAS0331, Boeing, Lockheed, and other OEM specifications for bearing installation.
American Precision Assembly uses calibrated ST 926A tooling for press-fit bearing installations across aerospace programs.
Applications
Common aerospace applications where ST 926A is utilized.
- 1Press-fit bearing installations
- 2Interference fit bearing mounting
- 3Flight control actuator bearings
- 4Landing gear mechanism bearings
- 5General aerospace bearing installation
Related Specifications
Standards, tooling, and supplier references commonly associated with ST 926A.
NAS0331 Method 200
National Aerospace Standard for bearing retention using controlled swaging techniques
Boeing BAC 5435
Boeing specification for bearing installation and retention in commercial aircraft assemblies
MIL-HDBK-1599
Military handbook for bearing selection, installation, and maintenance in defense applications
Boeing HP 12-11
Boeing approved supplier process reference for bearing installation operations
SpaceX SPD-00038636
SpaceX supplier process document for bearing installation in launch vehicle and spacecraft applications
Related Part Numbers
Bearing part numbers commonly installed using ST 926A.
FAQs
Frequently asked questions about ST 926A.

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