BS EN 1337-7:2004
Structural bearings — Part 7: Spherical and cylindrical PTFE bearings

Standard No.
BS EN 1337-7:2004
Release Date
2006
Published By
British Standards Institution (BSI)
Status
 2006-12
Replace By
BS EN 1337-7:2006
Latest
BS EN 1337-7:2006
Replace
BS 5400-9.2:1983 BS 5400-9.1:1983 BS EN 1337-7:2001
Scope
This European Standard deals with the requirements for the design and manufacture of spherical and cylindrical PTFE bearings. The requirements and properties of the curved sliding surfaces are included in EN 1337-2. Spherical and cylindrical bearings with an included angle 2 q > 60° and 2 q > 75° respectively are beyond the scope of this European Standard. (see Figure 6). For the purpose of controlling the degree of freedom the bearings may be combined with flat sliding elements and guides according to EN 1337-2:2004 and restraining rings as per 6.3.4. Cylindrical bearings are susceptible to unexpected moments about the transverse axis of the cylindrical surface. Additional limitation of application to be taken into consideration is given in clause 1 of EN 1337-2:2004.

BS EN 1337-7:2004 Referenced Document

BS EN 1337-7:2004 history

Structural bearings — Part 7: Spherical and cylindrical PTFE bearings



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