584 FRANCEJOINT | Alldatasheet
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Technical content
QUALITY & EXPERTISE FOR YOUR SEALING NEEDS DESCRIPTION The BECA 584 profile is a U-ring type piston seal with offset polyurethane lips. ADVANTAGES Excellent abrasion and wear resistance Easy assembly by deformation APPLICATIONS Shock absorbers Distributor Standard cylinders MATERIALS PU 93 Shore A - Blue PU 96 Shore A - Blue High temp. PU 96 Shore A - Beige Other grades of materials are available. Please contact our experts. | TECHNICAL DATA Temperature -30°C / +110°C Pressure 1.6 MPa Speed 1 m/s Media Lubricated air Oil-free air Non-aggressive gases The figures above indicate the maximum values and may not be cumulated. They may be developed, depending on the materials used. | EXTRUSION GAPS Pressure MPa Radial gap F/2 1.2 MPa 0.25 1.6 MPa 0.13 | SURFACE ROUGHNESS Roughness Dynamic surface area Static surface area Groove flanks Ra 0.1 - 0.4 µm ≤1.6 µm ≤3.2 µm Rz 0.63 - 2.5 µm ≤6.3 µm ≤10.0 µm Rmax 1.0 - 4.0 µm ≤10.0 µm ≤16.0 µm | CHAMFERS AND RADIUS Radial section S Radius Radius Chamfer C 2.00 0.20 0.20 1.00 2.50 0.20 0.20 1.25 3.00 0.20 0.20 1.50 4.00 0.40 0.20 2.00 5.00 0.40 0.20 2.50 6.00 0.40 0.20 3.00 PISTON SEALS BECA 584 PNEUMATIC SEALS | PISTON SEALS | BECA 584
FRANCE JOINT SAS Zone Artisanale Le Mortier - B.P . 50009 - Cugand - 85613 Montaigu Cedex - France Ph. +33 (0)2 51 42 13 76 - Fax +33 (0)2 51 43 61 14 - Email: contact@francejoint.fr - Website: www.francejoint.com ØD1 SØd1 20/30° C F_2 ØA ØD1 SØd1 C F_2 20/30° | DIMENSIONS Part number Bore diameter ØD1 H10 Groove diameter Ød1 h9 Piston diameter ØA h9 Seal height Groove width L1 0/+0.20 PNEUMATIC SEALS | PISTON SEALS | BECA 584