470 FRANCEJOINT | Alldatasheet
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Technical content
QUALITY & EXPERTISE FOR YOUR SEALING NEEDS DESCRIPTION The BECA 470 profile is a vulcanised NBR single acting wiper seal on a metal cage. ADVANTAGES Economic solution Tight and precise fitting in the housing Good external wiping effect APPLICATIONS Agriculture Mobile machinery Material handling - Lifting Hydraulic cylinders MATERIALS Profiled seal NBR 90 Shore A Metal cage Steel Other grades of materials are available. Please contact our experts. TECHNICAL DATA Temperature -30°C / +100°C Speed 1 m/s 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. 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 CHAMFER The chamfer length as well as the chamfer angle are determined by the rod seal. WIPER SEALS BECA 470 HYDRAULIC SEALS | WIPER SEALS | BECA 470
www.francejoint.com ØD1 R1 max = 0,4 SØd1 20/30° 45° x 0,5 C DIMENSIONS Part number Rod diameter Ød1 h9 Groove diameter ØD1 H8 Groove width L1 0/+0.20 Seal height Part number Rod diameter Ød1 h9 Groove diameter ØD1 H8 Groove width L1 0/+0.20 Seal height HYDRAULIC SEALS | WIPER SEALS | BECA 470
Ød1 h9 Groove diameter ØD1 H8 Groove width L1 0/+0.20 Seal height Part number Rod diameter Ød1 h9 Groove diameter ØD1 H8 Groove width L1 0/+0.20 Seal height The figures highlighted in bold correspond to the rod diameters that are recommended by 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 | WIPER SEALS | BECA 470