805

805 FRANCEJOINT | Alldatasheet

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QUALITY & EXPERTISE FOR YOUR SEALING NEEDS ROTARY SEALS | SHAFT SEALS WITH PTFE LIPS | BECA 805 || SEAL DESIGN Tolerance for the outside diameter of the seal (ØD) Bore diameter ØD1 (mm) Apparent metal cage Rubber coating Coating with grooves Roundness tolerance Bore diameter ØD1 (mm) Apparent metal cage Rubber coating ØD1 ≤ 50.0 0.18 0.25 50.0 < ØD1 ≤ 80.0 0.25 0.35 80.0 < ØD1 ≤ 120.0 0.30 0.50 120.0 < ØD1 ≤ 180.0 0.40 0.65 180.0 < ØD1 ≤ 300.0 0.25% of the outside diameter 0.80 300.0 < ØD1 ≤ 500.0 0.25% of the outside diameter 1.00 |DESCRIPTION The BECA 805 profile is a shaft seal composed of a filled PTFE double primary sealing lip, a rubber counter-seal and a metal cage. |ADVANTAGES Excellent chemical inertia May be used in the food industry Very good friction coefficient; no stick-slip effect Machined outside diameter for precise mounting in the housing |APPLICATIONS Engines Crankshafts Food & Beverage |MATERIALS Sealing lip Virgin PTFE Glass-filled PTFE Carbon-filled PTFE Metal cage Steel - AISI 1010 Stainless steel - AISI 304 Stainless steel - AISI 316 SHAFT SEALS WITH PTFE LIPS BECA 805

www.francejoint.com ROTARY SEALS | SHAFT SEALS WITH PTFE LIPS | BECA 805 Temperature / Media Media Maximum temperature depending on the materials PTFE Mineral oils Oils for motors +150°C Oils for gearboxes +150°C Oils for hypoid gears +150°C ATF oils +150°C Hydraulic oils +150°C Greases +150°C Fire-resistant fluids HFA group - Emulsion with more than 80% water + HFB group - Opposite solution (water in oil) + HFC group - Polymer aqueous solution + HFD group - Water-free synthetic fluids +150°C Other fluids EL + L heating oil + Air +150°C Water + Water for washing + Temperature range Min. -60°C Max. +200°C || TECHNICAL DATA Speed 20 40 60 80 100 120 140 160 180 200 500 1000 1500 2000 2500 3000 3500 4500 400050006000700090001500030000 800010000 Shaft diameter (mm) Shaft speed (r.p.m) Peripheral shaft speed (m/s) FKM / VMQ ACM / AEM / HNBR NBR PTFE Linear speed calculation: s (m/s) = [shaft Ø (mm) x speed (rpm) x π] 60,000

www.francejoint.com ROTARY SEALS | SHAFT SEALS WITH PTFE LIPS | BECA 805 10° / 20° R2 max 20° / 30° Ø D1 H8 Ø d1 h11 Ø d3 R || SHAFT DESIGN Shaft hardness Rotation speed Hardness in HRC s ≤ 4.0 m/sec 45 HRC 4.0 < s ≤ 10.0 m/s 55 HRC s > 10.0 m/sec 60 HRC Surface roughness Ra 0.1 to 0.4 µm Rz 1.0 to 4.0 µm Rmax ≤6.3 µm Shaft tolerance Shaft diameter Ød1 (mm) Tolerance h11 (mm) Ød1 ≤ 3.0 -0.060 / 0 10.0 < Ød1 ≤ 18.0 -0.110 / 0 18.0 < Ød1 ≤ 30.0 -0.130 / 0 30.0 < Ød1 ≤ 50.0 -0.160 / 0 50.0 < Ød1 ≤ 80.0 -0.190 / 0 80.0 < Ød1 ≤ 120.0 -0.220 / 0 120.0 < Ød1 ≤ 180.0 -0.250 / 0 180.0 < Ød1 ≤ 250.0 -0.290 / 0 250.0 < Ød1 ≤ 315.0 -0.320 / 0 315.0 < Ød1 ≤ 400.0 -0.360 / 0 400.0 < Ød1 ≤ 500.0 -0.400 / 0 Chamfer and radius Shaft diameter Ød1 (mm) Chamfer diameter Ød3 (mm) Radius R (mm) Ød1 ≤ 10.0 Ød1 - 1.50 2.00 10.0 < Ød1 ≤ 20.0 Ød1 - 2.00 2.00 20.0 < Ød1 ≤ 30.0 Ød1 - 2.50 3.00 30.0 < Ød1 ≤ 40.0 Ød1 - 3.00 3.00 40.0 < Ød1 ≤ 50.0 Ød1 - 3.50 4.00 50.0 < Ød1 ≤ 70.0 Ød1 - 4.00 4.00 70.0 < Ød1 ≤ 95.0 Ød1 - 4.50 5.00 95.0 < Ød1 ≤ 130.0 Ød1 - 5.50 6.00 130.0 < Ød1 ≤ 240.0 Ød1 - 7.00 8.00 240.0 < Ød1 ≤ 500.0 Ød1 - 11.00 12.00 Shaft run out Shaft speed (r.p.m) 0,1 0,2 0,3 0,4 PTFE NBR - HNBR - ACM - AEM - FKM VMQ 1000 2000 3000 4000 5000 6000 Shaft run-out (mm) Eccentricity Shaft diameter (mm) Eccentricity (mm) 25 50 100 200150 25075 125 175 225 275 0,1 0,2 0,3 0,4

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 ROTARY SEALS | SHAFT SEALS WITH PTFE LIPS | BECA 805 Surface roughness Ra 0.8 to 3.2 µm Rz 6.3 to 16.0 µm Rmax ≤16.0 µm Housing tolerance Bore diameter ØD1 (mm) Tolerance H8 (mm) 10.0 < ØD1 ≤ 18.0 0 / +0.027 18.0 < ØD1 ≤ 30.0 0 / +0.033 30.0 < ØD1 ≤ 50.0 0 / +0.039 50.0 < ØD1 ≤ 80.0 0 / +0.046 80.0 < ØD1 ≤ 120.0 0 / +0.054 120.0 < ØD1 ≤ 180.0 0 / +0.063 180.0 < ØD1 ≤ 250.0 0 / +0.072 250.0 < ØD1 ≤ 315.0 0 / +0.081 315.0 < ØD1 ≤ 400.0 0 / +0.089 400.0 < ØD1 ≤ 500.0 0 / +0.097 500.0 < ØD1 ≤ 630.0 0 / +0.110 Groove width Height H1 (mm) Width L2 min (mm) L1 min (mm) 7.00 5.95 7.50 8.00 6.80 8.50 10.00 8.50 11.00 12.00 10.30 13.00 15.00 12.75 16.00 20.00 17.00 21.00 Groove radius Height H1 (mm) Radius R2 max (mm) 7.00 0.508.00 10.00 12.00 0.7015.00 20.00 || HOUSING DESIGN 10° / 20° R2 max 20° / 30° Ø D1 H8 Ø d1 h11 Ø d3 R