Aerospace series - Bush, flanged, corrosion resisting steel, with self-lubricating liner - Dimensions and loads

This document specifies the characteristics of flanged 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 mit Flansch aus korrosionsbeständigem Stahl mit selbstschmierender Beschichtung - Maße und Belastung

Série aérospatiale - Bague à épaulement, en acier resistant à la corrosion, à garniture autolubrificante - Dimensions et charges

Aeronavtika - Puše s prirobnico iz korozijsko odpornega jekla s samomazalno oblogo - Mere in obremenitve

Ta dokument določa lastnosti drsnih puš s prirobnico 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 in s sestavom z nateznim spojem v fiksnih in gibljivih delih aeronavtičnih vozil.

General Information

Status
Published
Publication Date
19-Feb-2019
Withdrawal Date
30-Aug-2019
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
20-Feb-2019
Completion Date
20-Feb-2019

Relations

Overview

EN 2288:2019 - "Aerospace series - Bush, flanged, corrosion resisting steel, with self‑lubricating liner - Dimensions and loads" (CEN) defines the characteristics, dimensions and load ratings for flanged bushes made from corrosion‑resisting steel with a self‑lubricating liner for aerospace use. The standard covers geometry, masses, material options, marking and designation, design recommendations for shafts and housings, and quality management expectations for manufacturers. These bushes are specified for operation from −55 °C to 163 °C and are intended for assembly by interference fit into fixed and moving aerospace components.

Key topics and technical requirements

  • Geometry and dimensions: Standardized bush configuration, dimensions and masses are given (see Figure 1 and Table 1 in EN 2288). Only bushes meeting the specified mass tolerances are classed as standard.
  • Materials: Bush body made from corrosion‑resisting steels referenced to EN 3161 or EN 3490; liner is a self‑lubricating, wear‑resistant material compliant with EN 2311.
  • Temperatures and fit: Rated for −55 °C to 163 °C; designed for assembly by interference fit into housings, with shaft tolerance f6 (clearance fit) and housing bore D H7 recommended.
  • Design loads: Permissible axial and radial static/dynamic loads are specified (see Table 2). Definitions and load calculation methods reference EN 2311.
  • Shaft requirements: Recommended shaft hardness 50 HRC minimum and specified surface finish to ensure expected friction and wear performance.
  • Designation & marking: Identity block and technology codes for liner process (A = bonded fabric liner; B = injection‑moulded liner) plus marking rules and package labeling (see EN 2424 for marking guidance).
  • Quality system: Manufacturers must be an approved aerospace production organisation and demonstrate a quality management system (e.g. EN 9100 or equivalent).

Applications

  • Use for flanged bushes in aircraft structures and moving aerospace mechanisms where corrosion resistance and low friction maintenance are required.
  • Typical applications: pivot joints, bearings in control linkages, housings where routine lubrication is impractical, and other locations needing self‑lubricating bushings in aerospace temperature ranges.
  • Design outcomes: enables consistent interchangeability, predictable load capacity and reliable assembly by interference fit.

Who would use this standard

  • Aerospace component designers and mechanical engineers
  • OEMs and Tier‑1 manufacturers of bushings and bearing components
  • Procurement and quality engineers specifying parts and supplier requirements
  • Maintenance engineers and installers responsible for correct mounting and interchangeability

Related standards

  • EN 2311 - Bushes with self‑lubricating liner - Technical specification (loads/definitions)
  • EN 2424 - Marking of aerospace products
  • EN 3161, EN 3490 - Acceptable corrosion‑resisting steel grades for bush bodies
  • EN 9100 - Aerospace quality management systems

Keywords: EN 2288:2019, flanged bush, corrosion resisting steel, self‑lubricating liner, aerospace bushing dimensions, interference fit, shaft design, housing design, permissible loads.

Standard
EN 2288:2019
English language
9 pages
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Frequently Asked Questions

EN 2288:2019 is a standard published by the European Committee for Standardization (CEN). Its full title is "Aerospace series - Bush, flanged, corrosion resisting steel, with self-lubricating liner - Dimensions and loads". This standard covers: This document specifies the characteristics of flanged 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 document specifies the characteristics of flanged 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 2288:2019 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 2288:2019 has the following relationships with other standards: It is inter standard links to EN 2288:1989. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN 2288:2019 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.

Standards Content (Sample)


SLOVENSKI STANDARD
01-maj-2019
1DGRPHãþD
SIST EN 2288:2001
Aeronavtika - Puše s prirobnico iz korozijsko odpornega jekla s samomazalno
oblogo - Mere in obremenitve
Aerospace series - Bush, flanged, corrosion resisting steel, with self-lubricating liner -
Dimensions and loads
Luft- und Raumfahrt - Buchse mit Flansch aus korrosionsbeständigem Stahl mit
selbstschmierender Beschichtung - Maße und Belastung
Série aérospatiale - Bague à épaulement, en acier resistant à la corrosion, à garniture
autolubrificante - Dimensions et charges
Ta slovenski standard je istoveten z: EN 2288:2019
ICS:
49.030.99 Drugi vezni elementi Other fasteners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 2288
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2019
EUROPÄISCHE NORM
ICS 49.030.99 Supersedes EN 2288:1989
English Version
Aerospace series - Bush, flanged, corrosion resisting steel,
with self-lubricating liner - Dimensions and loads
Série aérospatiale - Bague à épaulement, en acier Luft- und Raumfahrt - Buchse mit Flansch aus
resistant à la corrosion, à garniture autolubrificante - korrosionsbeständigem Stahl mit selbstschmierender
Dimensions et charges Beschichtung - Maße und Belastung
This European Standard was approved by CEN on 18 June 2018.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2288:2019 E
worldwide for CEN national Members.

Contents
Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Requirements . 4
4 Designation. 8
5 Marking . 8
6 Technical specification . 8
7 Design recommendation . 9
8 Quality management system . 9

European foreword
This document (EN 2288:2019) 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 Standard has
received the approval of the National Associations and the Official Services of the member countries of
ASD, 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 August 2019, and conflicting national standards shall
be withdrawn at the latest by August 2019.
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 2288:1989.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
1 Scope
This European standard specifies the characteristics of flanged 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.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 2311, Aerospace serie
...

Questions, Comments and Discussion

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The EN 2288:2019 standard provides a comprehensive guideline for flanged bushes made of corrosion-resisting steel, specifically integrating a self-lubricating liner. Its scope is essential for sectors involved in aerospace applications, detailing the necessary dimensions and load characteristics required for optimal functionality. This specification serves an important role in ensuring that components perform reliably within a temperature range of −55 °C to 163 °C, which is critical given the varying environmental conditions faced in aerospace operations. One significant strength of this standard is its detailed design recommendations for shafts and housings that accommodate these bushes. This ensures that engineers have a solid framework to work from, reducing the risk of engineering errors and enhancing the overall efficiency and safety of aerospace assemblies. Furthermore, the emphasis on an interference fit is particularly relevant, as it underscores the importance of secure assemblies in high-stakes aerospace environments. The relevance of EN 2288:2019 cannot be overstated, as it aligns well with industry needs for high-performance materials that can withstand harsh operational conditions while offering self-lubricating properties. As the aerospace sector continues to push the boundaries of technology, standards like EN 2288:2019 will be pivotal in guiding manufacturers and engineers towards innovative, safe, and efficient solutions. Overall, this standard serves as a vital resource that facilitates the advancement of aviation technology through the application of robust and reliable component specifications.

표준 EN 2288:2019는 부식 방지 강철로 제작된 플랜지 부시의 특성과 자가 윤활 라이너를 갖춘 부시에 대한 설계 권장 사항을 명확하게 규정하고 있습니다. 이 문서는 항공우주 분야에서의 사용을 염두에 두고 있으며, -55 °C에서 163 °C의 온도 범위 내에서 작동하도록 설계된 부품에 적용됩니다. 따라서 이 표준은 항공기와 같은 고온 및 저온 환경에서의 부품 신뢰성을 보장하는 데 필수적입니다. 이 표준의 강점 중 하나는 부식 방지 강철의 특성을 활용하여, 내구성과 효율성을 극대화하는 설계를 지원한다는 점입니다. 특히, 자가 윤활 라이너는 마찰을 줄이고 마모를 최소화하여 유지보수 작업을 단순화합니다. 또한, 이 문서는 고정 및 이동 항공우주 부품에 대한 간섭 맞춤 조립을 위한 설계 방향을 제시하여, 부품 간의 적절한 상호작용을 보장합니다. EN 2288:2019는 항공우주 산업에 필수적인 기준으로 자리 잡고 있으며, 이러한 표준의 채택은 부품의 신뢰성과 안전성을 높이는 데 기여합니다. 또한, 이 표준은 부품의 품질을 보장하는 데 중요한 역할을 하며, 적절한 치수와 하중을 명시하여 설계자 및 제조업체가 일관된 품질의 제품을 제작할 수 있도록 합니다. 결론적으로, EN 2288:2019는 자가 윤활 라이너를 갖춘 부식 방지 강철 플랜지 부시에 대한 중요한 표준으로, 항공우주 분야의 다양한 요구를 충족하는 데 있어 매우 중요한 역할을 합니다. 이를 통해 항공기 및 우주선 부품의 성능과 안전성을 지속적으로 향상시키는 것이 가능합니다.

Die Norm EN 2288:2019 bietet eine detaillierte Spezifikation für Flanschbuchsen aus korrosionsbeständigem Stahl mit selbstschmierenden Auskleidungen. Diese Norm definiert nicht nur die Eigenschaften dieser Buchsen, sondern gibt auch wichtige Empfehlungen für die Auslegung von Wellen und Gehäusen, was ihre Anwendung in der Luft- und Raumfahrtindustrie erheblich optimiert. Ein bedeutender Vorteil dieser Norm ist die klare Definition der Dimensionen und Lasten, die auf die Buchsen wirken können. Dies ist entscheidend für die Gewährleistung der Sicherheit und Zuverlässigkeit von Luftfahrzeugen, die in einem extremen Temperaturbereich von -55 °C bis 163 °C operieren. Die spezielle Konstruktion der Buchsen ermöglicht es, dass sie in sowohl festen als auch beweglichen Teilen der Luftfahrtzubehörteile mit einem Passungsinterferenz montiert werden können. Die Relevanz der Norm EN 2288:2019 für die Luft- und Raumfahrtindustrie ist unbestritten, da die Anforderungen an Materialien und Komponenten in diesem Sektor äußerst hoch sind. Die Verwendung von korrosionsbeständigem Stahl in Kombination mit einer selbstschmierenden Auskleidung trägt zur Verlängerung der Lebensdauer der Bauteile bei und minimiert den Wartungsaufwand. Diese Norm unterstützt die Branche dabei, strenge Qualitätsstandards zu erfüllen und Herausforderungen in Bezug auf die Materialauswahl und -verarbeitung zu meistern. Zusammenfassend lässt sich sagen, dass die Norm EN 2288:2019 eine wesentliche Grundlage für die Konstruktion und den Einsatz von Flanschbuchsen in der Luftfahrt bildet, indem sie nicht nur die technischen Spezifikationen, sondern auch designtechnische Empfehlungen bietet, die für die Sicherheit und Effizienz von Luftfahrzeugen entscheidend sind.

標準EN 2288:2019は、航空宇宙分野で使用されるフランジ付きブッシュの特性を詳細に規定しており、耐腐食性鋼製で自己潤滑ライナーを備えた製品向けの基準を提供しています。この文書は、部品が動的および静的な航空宇宙コンポーネントに組み込まれる際の設計推奨や互換性に関する重要な情報を含んでおり、これにより、さまざまな温度範囲(−55 °Cから163 °C)での操作に耐えられる製品が設計可能です。 この標準の強みは、その包括的な特性定義と設計推奨にあります。つまり、フランジ付きブッシュの寸法や負荷に関する具体的なガイドラインが提供されており、製造業者はこれらの基準に従うことで、性能と信頼性を確保できます。また、自己潤滑機能を持つライナーは、メンテナンスの手間を軽減し、長寿命を実現する点でも評価されている要素です。 EN 2288:2019は、航空宇宙産業において極めて重要な資産であり、適切な材料を使用することで安全性と性能を保証します。設計者やエンジニアは、これに基づいて具体的な製品設計を行うことができ、技術的な一貫性を保持しつつ、製品開発を進められます。その結果、航空機の効率性と安全性を向上させることが期待されます。この標準の適用により、航空宇宙部品の信頼性が向上し、業界全体の品質基準が引き上げられることに寄与しています。

La norme SIST EN 2288:2019 est un document essentiel dans le domaine de l'aéronautique, spécifiant les caractéristiques des manchons à brides en acier résistant à la corrosion, munis d'un revêtement autolubrifiant. L'étendue de cette norme est clairement définie, englobant non seulement les dimensions et les charges associés à ces manchons, mais également des recommandations de conception pour les arbres et les logements dans lesquels ils sont intégrés. Un des points forts de cette norme réside dans sa capacité à répondre aux exigences strictes de l'industrie aéronautique. Avec une plage de température d'opération allant de -55 °C à 163 °C, elle garantit que ces manchons peuvent fonctionner efficacement dans des conditions extrêmes, un facteur critique pour la fiabilité et la sécurité des composants aéronautiques. La norme offre également des spécifications précises pour l'assemblage, notamment l'ajustement serré requis pour l'intégration des manchons dans des pièces fixes et mobiles, renforçant ainsi leur performance et minimisant les jeux indésirables. Cela permet aux ingénieurs de concevoir des systèmes plus robustes, adaptés à la rigueur des environnements aérospatiaux. La pertinence de SIST EN 2288:2019 ne peut être sous-estimée. En fournissant des normes claires et détaillées pour les manchons en acier résistant à la corrosion, la norme contribue à l'homogénéisation des pratiques dans le secteur aéronautique, facilitant ainsi la collaboration entre différents fabricants et utilisateurs. C'est un document qui renforce la qualité et la durabilité des composants aérospatiaux, assurant à la fois la conformité aux règlementations et l'optimisation des performances techniques. En résumé, la norme SIST EN 2288:2019 est un cadre essentiel qui garantit des standards élevés dans la fabrication et l'utilisation des manchons à brides en acier dans le secteur aéronautique, tout en offrant des recommandations pratiques pour leur intégration.