HB 8755-2023 HB 8755-2023 General Specification for All-Metal Articulated Bearings for Aircraft
This document specifies the technical requirements, quality assurance provisions, and delivery preparations for the lubrication of all-metal joint bearings (hereinafter referred to as "bearings") using grease in aircraft body structures. This document applies to the trial production, manufacturing, inspection, and acceptance of all-metal joint bearings and their components for aircraft.