EN 2287:2022
(Main)Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner - Dimensions and loads
Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner - Dimensions and loads
This European Standard specifies the characteristics of plain bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings.
The bushes are intended for operation within the temperature range of −55 C to 163 C and assembly with an interference fit into fixed and moving aerospace parts.
Luft- und Raumfahrt - Buchse ohne Flansch aus korrosionbeständigem Stahl mit selbstschmierender Beschichtung - Maße und Belastungen
Dieses Dokument legt die Eigenschaften von Buchsen ohne Flansch aus korrosionsbeständigem Stahl mit selbstschmierender Beschichtung sowie die Konstruktionsempfehlung für Wellen und Gehäuse fest.
Die Buchsen sind für den Betrieb innerhalb eines Temperaturbereichs von −55 °C bis 163 °C und den Einbau mit Übermaßpassung in feste und bewegliche Luft- und Raumfahrtteile bestimmt.
Série aérospatiale - Bague cylindrique en acier résistant à la corrosion à garniture autolubrifiante - Dimensions et charges
Le présent document spécifie les caractéristiques des bagues cylindriques en acier résistant à la corrosion, à garniture autolubrifiante, ainsi que la recommandation de conception des arbres et des logements.
Les bagues sont prévues pour être utilisées dans une plage de températures de −55 °C à 163 °C et être montées par ajustement avec serrage dans des pièces fixes ou mobiles destinées à l’aérospatiale.
Aeronavtika - Drsne puše, navadne, iz korozijsko odpornega jekla s samomazalno oblogo - Mere in obremenitve
Ta evropski standard določa lastnosti drsnih puš iz korozijsko odpornega jekla s samomazalno oblogo ter priporočilo za projektiranje gredi in ohišij.
Puše so predvidene za uporabo v temperaturnem območju od –55 °C do 163 °C ter montažo z nateznim spojem v fiksnih in gibljivih delih aeronavtičnih vozil.
General Information
Relations
Overview
EN 2287:2022 - "Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner - Dimensions and loads" - is a CEN/ASD‑STAN European Standard that defines the characteristics, dimensional series and load ratings for plain bushes made from corrosion resisting steel with an integrated self‑lubricating liner. It replaces EN 2287:2017 and is intended for aerospace fixed and moving parts operating in the temperature range −55 °C to 163 °C and assembled with an interference fit.
Key topics and requirements
- Scope and configuration
- Standardized bush geometry, dimensions and masses (see Figure 1 and Table 1 in the standard).
- Intended installation by interference fit into housings and on shafts.
- Materials
- Bush body: corrosion resisting steels per EN 3161 or EN 3490.
- Liner: self‑lubricating wear‑resistant material compliant with EN 2311.
- Loads and performance
- Permissible static and dynamic radial loads specified (Table 2). Load definitions and calculation basis are referenced to EN 2311.
- Design recommendations
- Recommended mounting tolerances: housing H7, shaft f6 (clearance for shaft after bush fit is considered).
- Shaft hardness and finish: minimum 50 HRC and surface roughness as specified by the standard’s figures.
- Interference fit effects on bore diameter and shaft tolerancing are explicitly considered.
- Marking and designation
- Identity block and optional technology codes (bonded fabric or injection‑moulded liner) required on parts or packaging.
- Quality
- Manufacturer must operate an approved aerospace production organization and maintain an aerospace quality management system (e.g., EN 9100).
Applications and who uses EN 2287:2022
- Practical use: selection, design and procurement of plain bushes for aerospace mechanisms where corrosion resistance and reduced maintenance (self‑lubrication) are required.
- Typical users:
- Aerospace design and stress engineers specifying bushings for actuators, linkages and bearing locations.
- Component manufacturers and suppliers producing bonded or injection‑moulded lined bushes.
- Procurement, quality and certification teams ensuring parts conform to aerospace standards.
- MRO organizations evaluating replacement parts and fitment procedures.
Related standards
- EN 2311 - Bushes with self‑lubricating liner - Technical specification
- EN 3161 - Steel FE‑PM3801 (X5CrNiCu17‑4)
- EN 3490 - Steel FE‑PM3901 (X15CrNi17‑3)
- EN 9100 - Quality management systems for aviation, space and defence
EN 2287:2022 is essential for engineers and suppliers working on aerospace bushes, ensuring standardized dimensions and loads, correct interference fit installation, and traceable material and quality practices.
Standards Content (Sample)
SLOVENSKI STANDARD
01-november-2022
Nadomešča:
SIST EN 2287:2017
Aeronavtika - Drsne puše, navadne, iz korozijsko odpornega jekla s samomazalno
oblogo - Mere in obremenitve
Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner -
Dimensions and loads
Luft- und Raumfahrt - Buchse ohne Flansch aus korrosionbeständigem Stahl mit
selbstschmierender Beschichtung - Maße und Belastungen
Série aérospatiale - Bague cylindrique en acier résistant à la corrosion à garniture
autolubrifiante - Dimensions et charges
Ta slovenski standard je istoveten z: EN 2287:2022
ICS:
49.025.10 Jekla Steels
49.030.99 Drugi vezni elementi Other fasteners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN 2287
EUROPEAN STANDARD
NORME EUROPÉENNE
September 2022
EUROPÄISCHE NORM
ICS 49.030.99 Supersedes EN 2287:2017
English Version
Aerospace series - Bush, plain, in corrosion resisting steel
with self-lubricating liner - Dimensions and loads
Série aérospatiale - Bague cylindrique en acier Luft- und Raumfahrt - Buchse ohne Flansch aus
résistant à la corrosion à garniture autolubrifiante - korrosionbeständigem Stahl mit selbstschmierender
Dimensions et charges Beschichtung - Maße und Belastungen
This European Standard was approved by CEN on 26 March 2021.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2287:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Requirements . 4
4.1 Configuration — Dimensions — Masses . 4
4.2 Surface roughness . 4
4.3 Materials . 4
5 Designation . 8
6 Marking . 8
7 Technical specification . 8
8 Design recommendation . 9
9 Quality management system. 9
Bibliography. 10
European foreword
This document (EN 2287:2022) has been prepared by the Aerospace and Defence Industries
Association of Europe – Standardization (ASD-STAN).
After enquiries and votes carried out in accordance with the rules of this Association, this document has
received the approval of the National Associations and the Official Services of the member countries of
ASD-STAN, prior to its presentation to CEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by March 2023, and conflicting national standards shall
be withdrawn at the latest by March 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 2287:2017.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
1 Scope
This document specifies the characteristics of plain bushes in corrosion resisting steel with self-
lubricating liner and the design recommendation of shafts and housings.
The bushes are intended for operation within the temperature range of −55 °C to 163 °C and assembly
w
...
Frequently Asked Questions
EN 2287:2022 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Bush, plain, in corrosion resisting steel with self-lubricating liner - Dimensions and loads". This standard covers: This European Standard specifies the characteristics of plain bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of −55 C to 163 C and assembly with an interference fit into fixed and moving aerospace parts.
This European Standard specifies the characteristics of plain bushes in corrosion resisting steel with self lubricating liner and the design recommendation of shafts and housings. The bushes are intended for operation within the temperature range of −55 C to 163 C and assembly with an interference fit into fixed and moving aerospace parts.
EN 2287:2022 is classified under the following ICS (International Classification for Standards) categories: 49.030.99 - Other fasteners. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 2287:2022 has the following relationships with other standards: It is inter standard links to EN 2287:2017. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
You can purchase EN 2287:2022 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.
EN 2287:2022は、腐食防止鋼製の自己潤滑ライナーを有する平面ブッシュの特性と、シャフトおよびハウジングの設計推奨を定めた標準であり、航空宇宙業界において重要な役割を果たします。この標準は、−55°Cから163°Cの温度範囲での使用を考慮しており、固定部品および可動部品との干渉フィットに組み込むことを目的としています。 この標準の強みは、航空宇宙分野に特化したブッシュの設計と性能に関する詳細なガイドラインを提供している点にあります。腐食に強い素材の使用により、厳しい環境条件下でも信頼性の高い性能が保証されることから、航空機の安全性および耐久性向上に寄与します。また、自己潤滑ライナーの特徴は、潤滑剤の補充や維持管理の手間を省き、メンテナンスコストの低減にもつながります。 さらに、EN 2287:2022の適用範囲は、航空機の設計から製造過程まで広がり、様々な航空機部品への応用性を持つため、業界全体での標準化の促進に寄与します。この標準は、航空宇宙技術の進化を支える重要な基礎となり、国際的な認知と標準化を進める上でも非常に重要です。
Die Norm EN 2287:2022 ist eine umfassende und präzise Standardisierung, die sich auf die Merkmale von Gleitlagern aus korrosionsbeständigem Stahl mit selbstschmierendem Innenleben konzentriert. Der Anwendungsbereich dieser europäischen Norm ist klar definiert und bietet essentielle Hinweise zur Konstruktion von Wellen und Gehäusen, die mit diesen Buchsen arbeiten. Ein wesentlicher Stärke der EN 2287:2022 liegt in ihrer detaillierten Spezifikation der Abmessungen und Lasten, die für die effektive Nutzung der Buchsen erforderlich sind. Diese Norm bietet nicht nur umfassende technische Anforderungen, sondern auch praxisnahe Empfehlungen, die für Ingenieure und Entwickler in der Luft- und Raumfahrtindustrie von großer Bedeutung sind. Die Temperaturbeständigkeit der Buchsen, die einen Betrieb im Bereich von -55 °C bis 163 °C ermöglicht, zeigt die Vielseitigkeit und Robustheit der so spezifizierten Materialien. Ein weiterer wichtiger Aspekt ist die Betonung der Montageanforderungen, insbesondere der Verwendung von Presspassungen für die Befestigung der Buchsen in festen und beweglichen Luft- und Raumfahrtkomponenten. Diese Empfehlungen sind entscheidend, um die Zuverlässigkeit und Langlebigkeit der Komponenten zu gewährleisten. Die Relevanz dieser Norm in der Luft- und Raumfahrtindustrie kann nicht hoch genug eingeschätzt werden, da sie dazu beiträgt, die Sicherheitsstandards und die technische Präzision zu erhöhen. Durch die Standardisierung dieser Materialien und Konstruktionen wird einheitliche Qualität und Leistung in den hochgradig regulierten Anwendungen sichergestellt. Somit spielt die EN 2287:2022 eine Schlüsselrolle bei der Weiterentwicklung und Optimierung von Technologien innerhalb des Aerospace-Sektors.
SIST EN 2287:2022 표준은 항공 우주 시리즈에 속하는 비정형 부시의 특성과 설계 권장 사항을 명확하게 규명하고 있습니다. 이 표준은 내식성 강재로 제작된 평면 부시와 자가 윤활 라이너에 대한 명세를 제공하며, 이를 통해 항공기 부품의 설계 및 제작에서 중요한 기준을 마련합니다. 주요 특징 중 하나는 해당 부시가 −55 C에서 163 C의 온도 범위에서 작동 가능하다는 점입니다. 이는 항공 우주 제조업체들이 극한의 환경에서도 신뢰성 있는 성능을 기대할 수 있도록 설계되었음을 증명합니다. 또한, 이 문서는 고정 및 이동 항공 우주 부품에 강제로 조립되는 부시의 요구사항을 포함하고 있어, 설치 과정에서의 정확성과 일관성을 보장합니다. SIST EN 2287:2022 표준의 강점은 자가 윤활 라이너를 통한 유지 보수의 용이성과 부품의 긴 수명을 드러내는 점입니다. 이는 항공기 부품의 신뢰성을 크게 향상시킬 수 있으며, 결과적으로 항공기 운영 비용을 절감할 수 있습니다. 또한, 이 표준은 항공 우주 산업 내 다양한 부품 및 시스템 간의 호환성을 높이는 데 기여하며, 관련 엔지니어링 및 제작자에게 명확한 설계 보증과 안전성을 제공합니다. 따라서 SIST EN 2287:2022는 항공 우주 분야에서 매우 중요한 표준이라 할 수 있으며, 항공 우주 부품 제조 및 설계의 최적화를 위한 필수 지침으로 자리 잡고 있습니다.
The EN 2287:2022 standard provides a comprehensive framework for the specifications of plain bushes made of corrosion resisting steel featuring a self-lubricating liner. This standard meticulously outlines the dimensions and load characteristics essential for the operational integrity of aerospace components. One of the key strengths of the EN 2287:2022 standard is its clarity in defining the operational temperature range, which spans from -55 °C to 163 °C. This broad temperature allowance ensures that the specified bushes can be utilized in diverse aerospace environments and applications without compromising performance or safety. The standard's focus on assembly with an interference fit into both fixed and moving parts of aerospace assemblies reinforces its practical relevance in the industry. By providing design recommendations for shafts and housings, EN 2287:2022 assists engineers and designers in ensuring compatibility and structural integrity within aerospace systems. Moreover, the emphasis on corrosion resistance in the defined materials addresses a critical engineering requirement in aerospace applications, where exposure to harsh environments can lead to premature failure of components. The self-lubricating liner is another notable feature, which minimizes friction and wear, ultimately enhancing the longevity and reliability of the components. Overall, the EN 2287:2022 standard is a crucial reference for aerospace engineering, enabling manufacturers to produce components that meet stringent quality and safety standards while ensuring efficient operation under varied conditions. Its methodical approach to specifications and recommendations elevates its significance in the aerospace sector.
La norme EN 2287:2022 définit les caractéristiques des manchons simples en acier inoxydable avec un revêtement auto-lubrifiant, ainsi que les recommandations de conception pour les arbres et les logements. Cette norme européenne est particulièrement pertinente dans le domaine aérospatial, car elle répond aux exigences spécifiques de l'industrie en matière de performance et de durabilité. L'un des principaux points forts de cette norme est sa capacité à garantir un fonctionnement optimal dans une plage de température allant de -55 °C à 163 °C. Cela permet aux fabricants d'assurer que les manchons répondent aux conditions extrêmes auxquelles ils peuvent être soumis dans les applications aérospatiales. De plus, la conception et les spécifications fournies pour les ajustements entre les manchons et les pièces fixes ou mobiles garantissent une compatibilité et une efficacité maximales lors de l'assemblage. La norme EN 2287:2022 est également significative en raison de son approche axée sur la standardisation. En établissant des dimensions et des charges précises pour les manchons, elle facilite l'intégration de ces composants dans différents systèmes aérospatiaux, ce qui peut réduire les coûts de développement et de production. Cela peut également contribuer à améliorer la fiabilité des systèmes aériens, ce qui est crucial pour la sécurité et le succès des opérations aéronautiques. En résumé, la norme SIST EN 2287:2022 constitue une ressource essentielle pour les fabricants et les concepteurs dans le secteur aéronautique, en leur fournissant les directives nécessaires pour développer des manchons de haute performance adaptés à des conditions d'exploitation rigoureuses.
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