BS/EN 4534-2-2016 pdf download.Aerospace series Bushes, plain in aluminium alloy with self-lubricating liner, elevated load Part 2: Dimensions and loads — Inch series.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
EN 2101, Aerospace series — Chromic acid anodizing of aluminium and wrought aluminium alloys
EN 2284, Aerospace series — Sulphuric acid anodizing of aluminium and wrought aluminium alloys
EN 2311, Aerospace series — Bushes with self-lubricating liner — Technical specification
EN 2318, Aerospace series — Aluminium alloy AL-P2024- — T3511 — Extruded bars and sections — 1,2mm ≤a orD ≤150 mm
EN 2424, Aerospace series — Marking of aerospace products
EN 4704, Aerospace series — Tartaric-Sulphuric-Acid anodising of aluminium and aluminium wrought alloys for corrosion protection and paint pre-treatment (TSA)
ISO 2768-I, General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications
TR 4475, Aerospace series — Bearings and mechanical transmissions for airframe applications — Vocabulary 1)
3 Terms and definitions
For the purposes of this document, the terms and definitions given in TR 4475 apply.
4 Requirements
4.1 Configuration, dimensions, tolerances and mass
According to Figure 1 and Tables 1 and 3. Dimensions apply after surface treatment. Dimensions and tolerances are expressed in millimetres (inches). Except for roughness given in micrometres (micro inches).
General tolerances shall be ISO 2768-rn in accordance with ISO 2768-1.
4.2 Surface roughness
According to Figure 1.
4.3 Materials
Bush: Aluminium alloy according to EN 2318.
Liner: Self-lubricating wear resistant material consistent with the requirements of EN 2311.
4.4 Surface treatment
See Table 1 and Figure 1.
6 Marking
According to EN 2424 for diameter code < 08 or length code < 008: style G
for diameter code 08 and length code 008: style A
7 Technical specification
According to EN 2311.
8 Design recommendation
Bushes defIned by this standard are intended to be installed by interference (it methods (see Figure 2). Therefore, the loads given in Table 4 can only be ensured if the following mounting is applied.BS/EN 4534-2-2016 pdf download.
BS/EN 4534-2-2016 pdf download
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