EN 2285:2025

SLOVENSKI STANDARD
01-junij-2025
Aeronavtika - Drsna puša iz aluminijeve zlitine s samomazalno oblogo - Mere in
obremenitve
Aerospace series - Bush, plain, aluminium alloy, with self-lubricating liner - Dimensions
and loads
Luft- und Raumfahrt - Buchse aus Aluminium-Legierung mit selbstschmierender
Beschichtung - Maße und Belastungen
Série aérospatiale - Bague cylindrique, en alliage d’aluminium, à garniture autolubrifiante
- Dimensions et charges
Ta slovenski standard je istoveten z: EN 2285:2025
ICS:
49.025.20 Aluminij Aluminium
49.030.99 Drugi vezni elementi Other fasteners
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 2285
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2025
EUROPÄISCHE NORM
ICS 49.030.99 Supersedes EN 2285:2017
English Version
Aerospace series - Bush, plain, aluminium alloy, with self-
lubricating liner - Dimensions and loads
Série aérospatiale - Bague cylindrique, en alliage Luft- und Raumfahrt - Buchse aus Aluminium-
d'aluminium, à garniture autolubrifiante - Dimensions Legierung mit selbstschmierender Beschichtung -
et charges Maße und Belastungen
This European Standard was approved by CEN on 27 January 2025.

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
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 2285:2025 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Required characteristics . 4
4.1 Configuration – Dimensions – Masses . 4
4.2 Surface roughness . 4
4.3 Materials and temperature range . 5
4.4 Surface treatment . 5
5 Designation . 9
6 Marking . 10
7 Technical specification . 10
8 Design recommendation . 10

European foreword
This document (EN 2285:2025) has been prepared by 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 October 2025, and conflicting national standards shall
be withdrawn at the latest by October 2025.
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 2285:2017.
This document includes the following significant technical changes with respect to EN 2285:2017:
— normative references updated;
— EN 2424 introduced for marking;
— subclause 4.3 “Materials”: the different application temperatures of the possible materials are taken
into account by a new additional code letter.
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 aluminium alloy with self-lubricating liner
and the design recommendation of shafts and housings.
The bushes are intended for use in 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 2086, Aerospace series — Aluminium alloy AL-P2618A-T851 — Hand and die forgings — a ≤ 150 mm
EN
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