Rotary Seal Design Guide - Seals Unlimited

Catalog EPS 5350/USAHigh Misalignment Inch18.000 to 43.875BBShaftDia.BoreDia.ODPressFit Width*InstalledSealWidthSealType18.000 20.000 0.875 0.875 LUPW NBR 0.187 16876 H1L518.000 20.000 0.875 0.875 LUPW FKM 0.187 16876 H5L1618.000 22.500 1.000 2.090 LPDW 1 NBR 0.375 15091 H1L518.250 21.250 2.000 2.063 RPDEL 2 NBR 0.005 17268 H1L518.500 20.000 0.750 0.750 LUPW NBR 0.187 19796 H1L518.500 20.000 0.750 0.750 LUPW FKM 0.187 19796 H5L1618.500 20.500 0.875 0.875 LUPW XNBR 0.188 16981 H1L2018.500 20.500 0.875 0.875 LUPW NBR 0.188 16981 H1L518.500 20.500 0.875 0.875 LUPW FKM 0.188 16981 H5L1618.500 23.000 1.000 2.338 LPDW 1 NBR 0.653 18041 H1L518.850 22.150 0.750 0.750 LUPEL NBR 0.315 20660 H1L519.000 21.000 0.750 0.750 LUPW NBR 0.187 16835 H1L519.000 21.000 0.750 0.750 LUPW FKM 0.187 16835 H5L1619.250 21.250 0.750 0.750 RUPW NBR 0.005 17703 H1L519.500 21.500 0.875 0.875 LUPW NBR 0.045 16380 H1L519.500 21.500 0.875 0.875 LUPW NBR 0.045 16380 H1L7020.000 23.188 0.750 2.338 LUP-EL NBR 0.750 20560 H1L520.875 22.875 .812 .812 RUPW NBR 0.005 17384 H1L521.000 23.000 0.750 0.750 RUPW NBR 0.051 20421 H1L522.250 26.250 1.000 1.925 LPDW NBR 0.375 19757 H1L522.500 24.500 0.875 0.875 LUPW NBR 0.048 16585 H1L522.750 28.500 1.250 2.404 LPDW 1 NBR 0.607 18000 H1L523.000 25.375 0.875 0.875 LUPW NBR 0.187 16874 H1L523.000 25.375 0.875 0.875 LUPW FKM 0.187 16874 H5L1623.250 23.750 1.000 1.000 RUPW NBR 0.005 16689 H1L523.250 23.750 1.000 1.000 RUPW NBR 0.005 16689-S H1L523.500 26.375 1.000 1.000 LUPW NBR 0.188 16811 H1L524.500 31.125 0.750 5.466 LUP-EL 2 FKM 0.750 20584 H5MX548925.000 27.000 1.000 1.000 RUPW NBR 0.005 17138 H1L525.000 27.375 0.875 0.875 LUPW NBR 0.187 16836 H1L525.000 27.375 0.875 0.875 LUPW FKM 0.188 16836 H5L1625.000 27.500 0.875 1.870 LUPW-EL NBR 0.437 16890 H1L525.000 27.500 0.875 0.875 LPDW 1 NBR 0.190 13353 H1L525.740 28.250 1.250 1.250 RUPW NBR 0.125 19313 H1L525.742 28.250 1.250 1.250 RUPW H1L3 0.094 17042 H1L325.742 28.250 1.250 1.250 RUPW NBR 0.094 17042 H1L525.750 31.000 0.750 2.132 LUP-EL NBR 0.750 20448 H1L525.750 31.000 0.750 2.132 LUP-EL FKM 0.750 20448 H5L1625.875 28.875 1.000 1.000 RUPW NBR 0.188 19357 H1L526.000 28.000 1.000 1.000 RUPW NBR 0.005 18101 H1L526.625 28.625 1.000 1.000 RUPW NBR 0.005 17974 H1L528.000 30.500 1.000 1.000 LPDW NBR 0.187 13352 H1L528.370 32.375 0.500 1.045 RUPW NBR 0.005 17242 H1L529.000 31.000 1.000 1.000 RUPW NBR 0.094 16340 H1L529.000 31.000 1.000 1.000 RUPW FKM 0.094 16340 H5L1629.000 31.375 1.000 1.000 RUPW NBR 0.094 16493 H1L531.625 33.625 1.000 1.000 RUPW NBR 0.094 16339 H1L533.500 36.000 0.875 0.875 LUPW 1 NBR 0.060 15720 H1L533.870 35.870 1.400 1.400 RUPW NBR 0.156 19263 H1L534.875 37.375 1.000 1.000 RUPW NBR 0.005 17633 H1L538.250 40.250 1.000 1.000 RUPW NBR 0.005 19237 H1L539.625 41.562 1.000 1.000 RUPW NBR 0.005 18258 H1L543.870 46.875 1.250 1.250 RUPW NBR 0.005 17128 H1L543.875 46.375 1.250 1.250 RUPW NBR 0.005 17127 H1L5*EL = Extended Lip. Additional housing width required for seal lip to fully operate, includes 10% allowance1 Spring RetainerMaterialMax. +/-EccentricityParkerPart Number2 SpecialSee Section 4 for seal type description.03/03/06B-92 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com