UNE EN 4036:2021
Aerospace series - Rod end, adjustable, with self-aligning double row ball bearing and threaded shank, in corrosion resisting steel, reduced internal radial clearance - Dimensions and loads (Endorsed by Asociación Española de Normalización in April of 2021.)
Material aeroespacial. Terminales, ajustables con rótulas con doble fila de bolas autoalineables y con vástago roscado en acero resistente a la corrosión, con juego radial reducido. Dimensiones y cargas (Ratificada por la Asociación Española de Normalización en abril de 2021.)
| Označení normy: | UNE EN 4036:2021 |
| Počet stran: | 13 |
| Vydáno: | 2021-04-01 |
| Status: | Norma |
UNE EN 4036:2021
This document specifies the characteristics of adjustable rod ends with self-aligning double row ball bearing with reduced internal radial clearance and threaded shank in corrosion resisting steel, designed to withstand only slow rotations and oscillations under load. They consist of: a rod end comprising: circumferential groove to identify location; either seals or shields; an optional longitudinal groove for locking purpose; an inner ring with balls. These rod ends are intended for use with flight control rods or rods for aerospace structures. They are intended to be used in the temperature range: "54 °C to 150 °C. However, being lubricated with the following greases: very high pressure grease, ester type (code A), operational range "73 °C to 121 °C; or very high pressure grease, synthetic hydrocarbons, general purpose (code B), operational range "54 °C to 177 °C (see EN 2067); their field of application when lubricated with code A grease is limited to 121 °C.
