301 FRANCEJOINT | Alldatasheet
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QUALITY & EXPERTISE FOR YOUR SEALING NEEDS DESCRIPTION The BECA 301 profile is a single acting compact symmetrical seal composed of a profiled fabric NBR seal. It can be assembled in a groove according to standard ISO 5597. ADVANTAGES Optimised sealing effect Good chemical compatibility, depending on the material chosen Excellent wear resistance Good extrusion resistance APPLICATIONS Mobile hydraulics Material handling - Lifting Presses Hydraulic cylinders MATERIALS Fabric NBR | TECHNICAL DATA Temperature -30°C / +110°C Pressure 25 MPa Speed 0.5 m/sec Media Mineral hydraulic oils Fire-resistant liquids Biocompatible fluids Water Others (contact our experts) 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 15 MPa 0.20 25 MPa 0.10 | 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 4.00 0.20 0.40 2.00 5.00 0.40 0.70 2.50 6.00 0.70 1.10 3.00 7.50 0.70 1.10 4.00 10.00 1.00 1.10 5.00 PISTON/ROD SEALS BECA 301 HYDRAULIC SEALS | PISTON/ROD SEALS | BECA 301
F_2 ØD1 SØd1 SØd1 ØD1 20/30° 20/30° C F_2 C | DIMENSIONS Part number Rod diameter Ød1 f9 Groove diameter Ød1 f9 Groove diameter ØD1 H10 Bore diameter ØD1 H10 Seal height Groove width 0/+0.25 Part number Rod diameter Ød1 f9 Groove diameter Ød1 f9 Groove diameter ØD1 H10 Bore diameter ØD1 H10 Seal height Groove width 0/+0.25 The figures highlighted in bold correspond to the dimensions for standard ISO 5597, with the rod and bore diameters in line with standard ISO 3320. Other intermediate sizes can be provided. 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 HYDRAULIC SEALS | PISTON/ROD SEALS | BECA 301