525 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 0.30 5.50 0.30 7.75 0.40 10.50 0.40 12.25 0.50 14.00 0.60 19.00 0.70  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 525 profile is a double acting composite piston seal composed of a pre-tightened rubber O'Ring and a trapezoidal friction ring made from polyurethane or TPC (Hytrel) depending on the type of application. ADVANTAGES Optimal sealing in static and dynamic applications Excellent abrasion and wear resistance APPLICATIONS Agriculture Middle-sized and heavy 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 525 HYDRAULIC SEALS | PISTON SEALS | BECA 525

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 525

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 525.1 Standard range BECA 525.3 Light range BECA 525.2 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 U Bore diameter ____ : ØD1 = 50.00 mm Groove diameter __ : Ød1 + 39.00 mm Part number ______: 525.1050UK6 Family Bore diameter Friction ring material* O'Ring material* 525.1 050 U K6Part number - HYDRAULIC SEALS | PISTON SEALS | BECA 525

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/+0.20 525.1008 8.00 3.10 2.20 525.1010 10.00 5.10 2.20 525.1012 12.00 7.10 2.20 525.1014 14.00 9.10 2.20 525.1015 15.00 7.50 3.20 525.1016 16.00 8.50 3.20 525.3016 16.00 11.10 2.20 525.1018 18.00 10.50 3.20 525.1020 20.00 12.50 3.20 525.3020 20.00 15.10 2.20 525.1021 21.00 13.50 3.20 525.1022 22.00 14.50 3.20 525.1024 24.00 16.50 3.20 525.2025 25.00 14.00 4.20 525.1025 25.00 17.50 3.20 525.1028 28.00 20.50 3.20 525.1030 30.00 22.50 3.20 525.2032 32.00 21.00 4.20 525.1032 32.00 24.50 3.20 525.1035 35.00 27.50 3.20 525.1036 36.00 28.50 3.20 525.1038 38.00 30.50 3.20 525.1040 40.00 29.00 4.20 525.3040 40.00 32.50 3.20 525.1042 42.00 31.00 4.20 525.1045 45.00 34.00 4.20 525.1048 48.00 37.00 4.20 525.2050 50.00 34.50 6.30 525.1050 50.00 39.00 4.20 525.1052 52.00 41.00 4.20 525.1053 53.00 42.00 4.20 525.1055 55.00 44.00 4.20 525.1057 57.00 46.00 4.20 525.1058 58.00 47.00 4.20 525.1060 60.00 49.00 4.20 525.1062 62.00 51.00 4.20 525.2063 63.00 47.50 6.30 525.1063 63.00 52.00 4.20 525.1065 65.00 54.00 4.20 525.1068 68.00 57.00 4.20 525.1070 70.00 59.00 4.20 525.1072 72.00 61.00 4.20 525.1075 75.00 64.00 4.20 525.1080 80.00 64.50 6.30 525.3080 80.00 69.00 4.20 525.1082 82.00 66.50 6.30 525.1085 85.00 69.50 6.30 525.1087 87.00 71.50 6.30 525.1090 90.00 74.50 6.30 525.1092 92.00 76.50 6.30 525.1095 95.00 79.50 6.30 525.1100 100.00 84.50 6.30 525.3100 100.00 89.00 4.20 525.1105 105.00 89.50 6.30 525.1108 108.00 92.50 6.30 525.1110 110.00 94.50 6.30 525.1115 115.00 99.50 6.30 Part number Bore diameter ØD1 H9 Groove diameter Ød1 h9 Groove width L1 0/+0.20 525.1120 120.00 104.50 6.30 525.2125 125.00 104.00 8.10 525.1125 125.00 109.50 6.30 525.1127 127.00 111.50 6.30 525.1130 130.00 114.50 6.30 525.1132 132.00 116.50 6.30 525.1135 135.00 114.00 8.10 525.1140 140.00 119.00 8.10 525.1145 145.00 124.00 8.10 525.1150 150.00 129.00 8.10 525.1155 155.00 134.00 8.10 525.1160 160.00 139.00 8.10 525.3160 160.00 144.50 6.30 525.1165 165.00 144.00 8.10 525.1170 170.00 149.00 8.10 525.1175 175.00 154.00 8.10 525.1180 180.00 159.00 8.10 525.1185 185.00 164.00 8.10 525.1190 190.00 169.00 8.10 525.1195 195.00 174.00 8.10 525.1200 200.00 179.00 8.10 525.3200 200.00 184.50 6.30 525.1205 205.00 184.00 8.10 525.1210 210.00 189.00 8.10 525.1215 215.00 194.00 8.10 525.1220 220.00 199.00 8.10 525.1230 230.00 209.00 8.10 525.1240 240.00 219.00 8.10 525.2250 250.00 225.50 8.10 525.1250 250.00 229.00 8.10 525.1260 260.00 239.00 8.10 525.1270 270.00 249.00 8.10 525.1280 280.00 259.00 8.10 525.1290 290.00 269.00 8.10 525.1300 300.00 279.00 8.10 525.1310 310.00 289.00 8.10 525.2320 320.00 295.50 8.10 525.1320 320.00 299.00 8.10 525.1330 330.00 305.50 8.10 525.1340 340.00 315.50 8.10 525.1350 350.00 325.50 8.10 525.1360 360.00 335.50 8.10 525.1370 370.00 345.50 8.10 525.1380 380.00 355.50 8.10 525.1390 390.00 365.50 8.10 525.1400 400.00 375.50 8.10 525.1410 410.00 385.50 8.10 525.1420 420.00 395.50 8.10 525.1430 430.00 405.50 8.10 525.1440 440.00 415.50 8.10 525.1450 450.00 425.50 8.10 525.1460 460.00 435.50 8.10 525.1470 470.00 445.50 8.10 525.1480 480.00 455.50 8.10 525.1490 490.00 465.50 8.10 525.1500 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 525