522

520 FRANCEJOINT | Alldatasheet

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QUALITY & EXPERTISE FOR YOUR SEALING NEEDS  EXTRUSION GAPS Radial section S Radial gap F/2 2.45 0.20 3.75 0.25 5.50 0.25 7.75 0.30 10.50 0.30 12.25 0.35 14.00 0.35 19.00 0.40  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 2.45 0.30 0.40 3.00 3.75 0.30 0.60 3.00 5.50 0.30 1.00 3.00 7.75 0.30 1.30 5.00 10.50 0.30 1.80 6.00 12.25 0.30 1.80 8.00 14.00 0.30 2.50 10.00 19.00 0.30 3.00 12.00 DESCRIPTION The BECA 520-522-524 profiles are double acting composite piston seals composed of a pre-tightened rubber O'Ring and a custom- made polyurethane friction ring. ADVANTAGES Optimal sealing in static and dynamic applications Excellent abrasion and wear resistance Assembled by deformation APPLICATIONS Agriculture Light and medium-sized industry Machine tools Material handling/Lifting MATERIALS Friction ring PU 93 Shore A - Blue PU 96 Shore A - Blue High temp. PU 96 Shore A - Beige TPC-E (Hytrel) O'Ring NBR 70 Shore A Other grades of materials are available. Please refer to the materials table on the next page.  TECHNICAL DATA Temperature -30°C / +100°C Pressure 25 MPa Speed 0.5 m/sec Media Mineral hydraulic oils The figures above indicate the maximum values and may not be cumulated. They may be developed, depending on the materials used. PISTON SEALS BECA 520-522-524 HYDRAULIC SEALS | PISTON SEALS | BECA 520 - 522 - 524

www.francejoint.com  TABLE MATERIALS Friction ring O'Ring Mating surface materialStandard code ISO code Material Colour Characteristics Code Type of material Service temperature HG HG PE-UHMW White or off-white Excellent wear resistance on contact with water and air K6 NBR 70 Shore A -30°C/+80°C Steel Stainless steel Chrome steel Aluminium Bronze Cast iron Treated surface PU U Polyurethane Blue Strong mechanical resistance Good resistance to wear and abrasion High elasticity modulus Good flexibility Very good resistance to ozone and oxidation K6 NBR 70 Shore A -30°C/+90°C PUHT U High- temperature polyurethane White or off-white K6 NBR 70 Shore A -30°C/+100°C Other grades of materials are available depending on your specificities. HYDRAULIC SEALS | PISTON SEALS | BECA 520 - 522 - 524

www.francejoint.com ØD1 SØd1 20/30° C F_2 Ød2  INSTALLATION DIMENSIONS Bore diameter ØD1 H9 Groove diameter Groove width Radial section O'Ring cross-section BECA 520 Standard range BECA 522 Light range BECA 524 Heavy-duty range Ød1 h9 L1 0/+0.20 S Ød2 * The codes that define the materials are set out in the materials table on the previous page.  EXAMPLE OF CODIFICATION STANDARD CODIFICATION Materials ________ : Polyurethane friction ring - Code PU Bore diameter ____ : ØD1 = 50.00 mm Groove diameter __ : Ød1 + 39.00 mm Part number ______: 520. 050PUK6 Family Bore diameter Friction ring material* O'Ring material* 520. 050 PU K6Part number - HYDRAULIC SEALS | PISTON SEALS | BECA 520 - 522 - 524

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  DIMENSIONS Part number Bore diameter ØD1 H9 Groove diameter Ød1 h9 Groove width L1 0/+0.20 520.008 8.00 3.10 2.20 520.010 10.00 5.10 2.20 520.012 12.00 7.10 2.20 520.014 14.00 9.10 2.20 520.015 15.00 7.50 3.20 520.016 16.00 8.50 3.20 520.018 18.00 10.50 3.20 520.020 20.00 12.50 3.20 520.021 21.00 13.50 3.20 520.022 22.00 14.50 3.20 520.024 24.00 16.50 3.20 524.025 25.00 14.00 4.20 520.025 25.00 17.50 3.20 520.028 28.00 20.50 3.20 520.030 30.00 22.50 3.20 524.032 32.00 21.00 4.20 520.032 32.00 24.50 3.20 520.035 35.00 27.50 3.20 520.036 36.00 28.50 3.20 520.038 38.00 30.50 3.20 520.040 40.00 29.00 4.20 522.040 40.00 32.50 3.20 520.042 42.00 31.00 4.20 520.045 45.00 34.00 4.20 520.048 48.00 37.00 4.20 524.050 50.00 34.50 6.30 520.050 50.00 39.00 4.20 520.052 52.00 41.00 4.20 520.053 53.00 42.00 4.20 520.055 55.00 44.00 4.20 520.057 57.00 46.00 4.20 520.058 58.00 47.00 4.20 520.060 60.00 49.00 4.20 520.062 62.00 51.00 4.20 524.063 63.00 47.50 6.30 520.063 63.00 52.00 4.20 520.065 65.00 54.00 4.20 520.068 68.00 57.00 4.20 520.070 70.00 59.00 4.20 520.072 72.00 61.00 4.20 520.075 75.00 64.00 4.20 520.080 80.00 64.50 6.30 522.080 80.00 69.00 4.20 520.082 82.00 66.50 6.30 520.085 85.00 69.50 6.30 520.087 87.00 71.50 6.30 520.090 90.00 74.50 6.30 520.092 92.00 76.50 6.30 520.095 95.00 79.50 6.30 520.100 100.00 84.50 6.30 522.100 100.00 89.00 4.20 520.105 105.00 89.50 6.30 520.108 108.00 92.50 6.30 520.110 110.00 94.50 6.30 520.115 115.00 99.50 6.30 520.120 120.00 104.50 6.30 Part number Bore diameter ØD1 H9 Groove diameter Ød1 h9 Groove width L1 0/+0.20 524.125 125.00 104.00 8.10 520.125 125.00 109.50 6.30 520.127 127.00 111.50 6.30 520.130 130.00 114.50 6.30 520.132 132.00 116.50 6.30 520.135 135.00 114.00 8.10 520.140 140.00 119.00 8.10 520.145 145.00 124.00 8.10 520.150 150.00 129.00 8.10 520.155 155.00 134.00 8.10 520.160 160.00 139.00 8.10 522.160 160.00 144.50 6.30 520.165 165.00 144.00 8.10 520.170 170.00 149.00 8.10 520.175 175.00 154.00 8.10 520.180 180.00 159.00 8.10 520.185 185.00 164.00 8.10 520.190 190.00 169.00 8.10 520.195 195.00 174.00 8.10 520.200 200.00 179.00 8.10 522.200 200.00 184.50 6.30 520.205 205.00 184.00 8.10 520.210 210.00 189.00 8.10 520.215 215.00 194.00 8.10 520.220 220.00 199.00 8.10 520.230 230.00 209.00 8.10 520.240 240.00 219.00 8.10 524.250 250.00 225.50 8.10 520.250 250.00 229.00 8.10 520.260 260.00 239.00 8.10 520.270 270.00 249.00 8.10 520.280 280.00 259.00 8.10 520.290 290.00 269.00 8.10 520.300 300.00 279.00 8.10 520.310 310.00 289.00 8.10 524.320 320.00 295.50 8.10 520.320 320.00 299.00 8.10 520.330 330.00 305.50 8.10 520.340 340.00 315.50 8.10 520.350 350.00 325.50 8.10 520.360 360.00 335.50 8.10 520.370 370.00 345.50 8.10 520.380 380.00 355.50 8.10 520.390 390.00 365.50 8.10 520.400 400.00 375.50 8.10 520.410 410.00 385.50 8.10 520.420 420.00 395.50 8.10 520.430 430.00 405.50 8.10 520.440 440.00 415.50 8.10 520.450 450.00 425.50 8.10 520.460 460.00 435.50 8.10 520.470 470.00 445.50 8.10 520.480 480.00 455.50 8.10 520.490 490.00 465.50 8.10 520.500 500.00 475.50 8.10 The figures highlighted in bold correspond to the dimensions for standard ISO 7425/1, with the bore diameters in line with standard ISO 3320. Other intermediate sizes can be provided. HYDRAULIC SEALS | PISTON SEALS | BECA 520 - 522 - 524