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现行 EN 4035:2021
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Aerospace series - Rod end, adjustable, with self-aligning double row ball bearing, in corrosion resisting steel, reduced internal radial clearance and threaded shank in titanium alloy - Dimensions and loads 航空航天系列.钛合金内径向间隙减小的耐腐蚀钢制可调心双列球轴承杆端和螺纹杆.尺寸和负载
发布日期: 2021-03-10
实施日期: 2021-03-10
本文件规定了可调杆端的特性,可调杆端采用耐腐蚀钢制成的自调心双列滚珠轴承,内部径向间隙减小,螺杆采用钛合金制成,设计用于承受负载下的缓慢旋转和振动。 它们包括: -杆端包括: -环槽,以确认组装好的杆端“安全”,并涂上红色油漆; -密封或屏蔽; -用于锁定的可选纵向槽; -有球的内环。 这些杆端用于飞行控制杆或航空航天结构杆。 它们的使用温度范围为−54°C至150°C。 但是,使用以下润滑脂进行润滑: -酯型超高压润滑脂(代码A),工作范围−73°C至121°C;或 -超高压润滑脂,合成碳氢化合物,通用(代码B),工作范围−54°C至177°C(见EN 2067); 当使用代码A润滑脂润滑时,其应用范围限制在121°C。
This document specifies the characteristics of adjustable rod ends with self-aligning double row ball bearing in corrosion resisting steel with reduced internal radial clearance and threaded shank in titanium alloy, designed to withstand only slow rotations and oscillations under load. They consist of: - a rod end comprising: - circumferential groove to confirm that the assembled rod-end is "in safety" emphasized with the application of red paint; - 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.
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