202 FRANCEJOINT | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 2
Technical content
QUALITY & EXPERTISE FOR YOUR SEALING NEEDS || EXTRUSION GAPS Radial section S Radial gap F/2
16 MPa 26 MPa 32 MPa 40 MPa
|| 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 Inside diameter Radius Radius Chamfer C ≤ 50.00 0.30 0.40 2.50 ≤ 100.00 0.30 0.80 4.00 ≤ 150.00 0.30 0.80 5.00 > 150.00 0.30 1.00 6.50 |DESCRIPTION The BECA 202 is a compo-compact rod seal composed of a flexible NBR ring, a fabric NBR support on the back and a polyoxymethylene back-up ring. |ADVANTAGES Excellent sealing under high pressure Good extrusion resistance Good sealing in difficult environments |APPLICATIONS Hydraulic cylinders Earth-moving machinery Mining machinery |MATERIALS NBR 90 Shore A + POM + TPE || TECHNICAL DATA Temperature -30°C / +100°C Pressure 70 MPa Speed 0.5 m/sec Media Mineral oils HFA, HFB and HFC hydraulic fluids The figures above indicate the maximum values and may not be cumulated. They may be developed, depending on the materials used. ROD SEALS BECA 202 HYDRAULIC SEALS | ROD SEALS | BECA 202
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 S 20/30° C F_2 ØD1 Ød1 || DIMENSIONS Part number Rod diameter Ød1 f8 Groove diameter ØD1 H9 Groove width L1 0/+0.25 202.015020 15.00 27.00 20.00 202.020020 20.00 33.00 20.00 202.022020 22.00 35.00 20.00 202.025020 25.00 38.00 20.00 202.028020 28.00 41.00 20.00 202.030020 30.00 43.00 20.00 202.032022 32.00 47.00 22.50 202.035025 35.00 45.00 25.59 202.035022 35.00 47.00 22.50 202.035225 35.00 50.00 22.50 202.036022 36.00 51.00 22.50 202.040017 40.00 50.00 17.50 202.040022 40.00 52.00 22.50 202.040226 40.00 55.00 22.62 202.040030 40.00 60.00 30.00 202.045022 45.00 60.00 22.50 202.045028 45.00 65.00 28.00 202.050020 50.00 63.00 20.00 202.050022 50.00 65.00 22.50 202.050024 50.00 65.00 24.50 202.050030 50.00 70.00 30.00 202.050031 50.00 70.00 31.90 202.055022 55.00 70.00 22.50 202.055025 55.00 70.00 25.00 202.055030 55.00 75.00 30.00 202.055032 55.00 75.00 32.00 202.056022 56.00 71.00 22.50 202.056025 56.00 71.00 25.00 202.056028 56.00 76.00 28.00 202.060022 60.00 75.00 22.50 202.060025 60.00 75.00 25.00 202.060027 60.00 80.00 27.00 202.060030 60.00 80.00 30.00 202.060032 60.00 80.00 32.00 202.060034 60.00 80.00 34.90 202.063027 63.00 83.00 27.00 202.063029 63.00 83.00 29.00 202.063030 63.00 83.00 30.00 202.065029 65.00 85.00 29.00 202.070022 70.00 85.00 22.50 202.070025 70.00 85.00 25.00 202.070030 70.00 90.00 30.00 202.070031 70.00 90.00 31.90 202.075028 75.00 95.00 28.00 202.075030 75.00 95.00 30.00 202.765032 76.50 96.50 32.50 202.080030 80.00 100.00 30.00 202.085022 85.00 105.00 22.00 Part number Rod diameter Ød1 f8 Groove diameter ØD1 H9 Groove width L1 0/+0.25 202.085030 85.00 105.00 30.00 202.090022 90.00 105.00 22.50 202.090025 90.00 105.00 25.00 202.090033 90.00 105.00 33.53 202.090030 90.00 110.00 30.00 202.090032 90.00 110.00 32.50 202.095028 95.00 115.00 28.00 202.100024 100.00 114.30 24.21 202.100030 100.00 120.00 30.00 202.105025 105.00 118.00 25.00 202.105034 105.00 120.00 34.00 202.105030 105.00 125.00 30.00 202.110032 110.00 130.00 32.50 202.110036 110.00 132.00 36.50 202.115030 115.00 130.00 30.00 202.120030 120.00 140.00 30.00 202.125029 125.00 145.00 29.62 202.130028 130.00 150.00 28.00 202.135028 135.00 155.00 28.00 202.140019 140.00 160.00 19.00 202.140028 140.00 160.00 28.00 202.140030 140.00 160.00 30.00 202.150028 150.00 170.00 28.00 202.155028 155.00 175.00 28.00 202.160028 160.00 180.00 28.00 202.165030 165.00 185.00 30.00 202.170035 170.00 195.00 35.00 202.175035 175.00 200.00 35.00 202.180035 180.00 205.00 35.00 202.185035 185.00 210.00 35.00 202.190035 190.00 215.00 35.00 202.195035 195.00 220.00 35.00 202.200035 200.00 225.00 35.00 202.210030 210.00 235.00 30.00 202.215035 215.00 240.00 35.00 202.220035 220.00 245.00 35.00 202.225035 225.00 250.00 35.00 202.230035 230.00 255.00 35.00 202.240035 240.00 265.00 35.00 202.250035 250.00 275.00 35.00 202.260030 260.00 280.00 30.00 202.265035 265.00 290.00 35.00 202.275035 275.00 300.00 35.00 202.280035 280.00 305.00 35.00 202.300035 300.00 325.00 35.00 202.335035 335.00 360.00 35.00 The figures highlighted in bold correspond to the rod diameters that are recommended by standard ISO 3320. Other intermediate sizes can be provided. HYDRAULIC SEALS | ROD SEALS | BECA 202