This SAE Aerospace Standard (AS) establishes the requirements for self-aligning, self-lubricating plain spherical bearings incorporating polytetrafluoroethylene (PTFE) in a liner between the ball and the outer race for use in a temperature range of -65 to +250 °F (-54 to +121 °C).
SAE AS8942A-2022 history
2022SAE AS8942A-2022 Bearings, Plain and PTFE Lined, Self-Aligning
2014SAE AS8942-2014 Bearings, Plain and PTFE Lined, Self - Aligning