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BS EN 2755:2021 – TC:2022 Edition

BS EN 2755:2021 – TC:2022 Edition

$246.62

Tracked Changes. Aerospace series. Bearing, spherical, plain in corrosion resisting steel with self-lubricating liner. Elevated load at ambient temperature. Technical specification

Published By Publication Date Number of Pages
BSI 2022 116
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This document specifies the required characteristics, inspection and test methods, qualification and acceptance conditions for a spherical plain bearing in corrosion resisting steel, with self-lubricating liner, for elevated loads at ambient temperature intended for use in fixed or moving parts of the aircraft structure and control mechanisms. This document applies whenever referenced.

PDF Catalog

PDF Pages PDF Title
72 undefined
77 1 Scope
2 Normative references
78 3 Terms and definitions
79 4 Requirements characteristics, inspection and test method
92 5 Quality assurance
5.1 Production qualification
5.2 Acceptance conditions
5.2.1 Inspection and tests to be carried out by the manufacturer
5.2.2 Purchaser’s (user’s) quality control
93 6 Packaging
7 Certificate of compliance
100 8 Quality management systems
101 Annex A (normative)Verification of permissible and ultimate static loads
A.1 Permissible radial static load (Cs)
A.1.1 Principle
A.1.2 Method
A.2 Ultimate radial static load
A.2.1 Principle
A.2.2 Method
102 A.3 Permissible axial static load (Ca)
A.3.1 Principle
A.3.2 Method
A.4 Ultimate axial static load
A.4.1 General
A.4.2 Principle
A.4.3 Method
105 Annex B (normative)Verification of dynamic radial load (C25)
B.1 Principle
B.2 Method
B.2.1 Testing at ambient temperature
B.2.2 Testing at low temperature
B.2.3 Testing at elevated temperature
106 B.2.4 Test at ambient temperature after immersion
107 Annex C (normative)Fluids — Essential characteristics
C.1 Fuel for turbine aero engine
C.2 Fluids for deicing circuit
C.3 Hydraulic fluids
C.3.1 Mineral fluid for hydraulic transmission
108 C.3.2 Phosphate of ester hydraulic fluid
C.4 Deicing and antiicing fluids
109 Annex D (normative)Measurement of the peel strength of the liner
D.1 Principle
D.2 Method
111 Annex E (normative)Simplified qualification procedure
E.1 Rules for application
E.1.1 General
E.2 Choice of references
112 E.3 Rules for qualification
113 E.4 Plain bearing distribution

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BS EN 2755:2021 - TC
$246.62