Rotary Seal Design Guide - Seals Unlimited

1.813 to 1.938CatalogProTech EPS 5350/USASizes InchShaft Dia.Bore Dia.Total InBore DepthTotal SealWidth1.813 3.187 0.313 0.688 FSE-1813-3187-1-11.813 3.187 0.562 0.562 LNE-1813-3187-1-11.813 3.187 0.591 0.591 FNE-1813-3187-1-11.813 3.188 0.315 0.591 MLE-1813-3188-B-11.813 3.188 0.315 0.669 LWE-1813-3188-1-11.813 3.250 0.313 0.688 FSE-1813-3250-1-11.813 3.250 0.315 0.591 MLE-1813-3250-B-11.813 3.250 0.315 0.669 LWE-1813-3250-1-11.813 3.250 0.562 0.562 LNE-1813-3250-1-11.813 3.250 0.591 0.591 FNE-1813-3250-1-11.813 3.312 0.313 0.688 FSE-1813-3312-1-11.813 3.312 0.562 0.562 LNE-1813-3312-1-11.813 3.312 0.591 0.591 FNE-1813-3312-1-11.813 3.313 0.315 0.591 MLE-1813-3313-B-11.813 3.313 0.315 0.669 LWE-1813-3313-1-11.875 2.375 0.315 0.591 MLE-1875-2375-B-11.875 2.375 0.315 0.669 LWE-1875-2375-1-11.875 2.438 0.315 0.591 MLE-1875-2438-B-11.875 2.438 0.315 0.669 LWE-1875-2438-1-11.875 2.500 0.313 0.688 LSE-1875-2500-1-11.875 2.500 0.315 0.591 MLE-1875-2500-B-11.875 2.500 0.315 0.669 LWE-1875-2500-1-11.875 2.562 0.313 0.688 LSE-1875-2562-1-11.875 2.563 0.315 0.591 MLE-1875-2563-B-11.875 2.563 0.315 0.669 LWE-1875-2563-1-11.875 2.625 0.313 0.688 LSE-1875-2625-1-11.875 2.625 0.313 0.688 FSE-1875-2625-1-11.875 2.625 0.315 0.591 MLE-1875-2625-B-11.875 2.625 0.315 0.669 LWE-1875-2625-1-11.875 2.625 0.562 0.562 LNE-1875-2625-1-11.875 2.625 0.591 0.591 FNE-1875-2625-1-11.875 2.688 0.313 0.688 LSE-1875-2688-1-11.875 2.688 0.313 0.688 FSE-1875-2688-1-11.875 2.688 0.315 0.591 MLE-1875-2688-B-11.875 2.688 0.315 0.669 LWE-1875-2688-1-11.875 2.688 0.562 0.562 LNE-1875-2688-1-11.875 2.688 0.591 0.591 FNE-1875-2688-1-11.875 2.750 0.313 0.688 LSE-1875-2750-1-11.875 2.750 0.313 0.688 FSE-1875-2750-1-11.875 2.750 0.315 0.591 MLE-1875-2750-B-11.875 2.750 0.315 0.669 LWE-1875-2750-1-11.875 2.750 0.562 0.562 LNE-1875-2750-1-11.875 2.750 0.591 0.591 FNE-1875-2750-1-11.875 2.813 0.313 0.688 LSE-1875-2813-1-11.875 2.813 0.313 0.688 FSE-1875-2813-1-11.875 2.813 0.315 0.591 MLE-1875-2813-B-11.875 2.813 0.315 0.669 LWE-1875-2813-1-11.875 2.813 0.562 0.562 LNE-1875-2813-1-11.875 2.813 0.591 0.591 FNE-1875-2813-1-11.875 2.875 0.313 0.688 LSE-1875-2875-1-11.875 2.875 0.313 0.688 FSE-1875-2875-1-11.875 2.875 0.315 0.591 MLE-1875-2875-B-11.875 2.875 0.315 0.669 LWE-1875-2875-1-11.875 2.875 0.562 0.562 LNE-1875-2875-1-11.875 2.875 0.591 0.591 FNE-1875-2875-1-11.875 2.938 0.313 0.688 LSE-1875-2938-1-11.875 2.938 0.313 0.688 FSE-1875-2938-1-11.875 2.938 0.315 0.591 MLE-1875-2938-B-11.875 2.938 0.315 0.669 LWE-1875-2938-1-11.875 2.938 0.562 0.562 LNE-1875-2938-1-11.875 2.938 0.591 0.591 FNE-1875-2938-1-11.875 3.000 0.313 0.688 LSE-1875-3000-1-11.875 3.000 0.313 0.688 FSE-1875-3000-1-11.875 3.000 0.315 0.591 MLE-1875-3000-B-11.875 3.000 0.315 0.669 LWE-1875-3000-1-11.875 3.000 0.562 0.562 LNE-1875-3000-1-1See Section 4 for seal part number prefix description.ProTechPart NumberShaft Dia.Bore Dia.Total InBore DepthTotal SealWidthProTechPart Number1.875 3.000 0.591 0.591 FNE-1875-3000-1-11.875 3.062 0.313 0.688 LSE-1875-3062-1-11.875 3.062 0.313 0.688 FSE-1875-3062-1-11.875 3.062 0.562 0.562 LNE-1875-3062-1-11.875 3.062 0.591 0.591 FNE-1875-3062-1-11.875 3.063 0.315 0.591 MLE-1875-3063-B-11.875 3.063 0.315 0.669 LWE-1875-3063-1-11.875 3.125 0.313 0.688 LSE-1875-3125-1-11.875 3.125 0.313 0.688 FSE-1875-3125-1-11.875 3.125 0.315 0.591 MLE-1875-3125-B-11.875 3.125 0.315 0.669 LWE-1875-3125-1-11.875 3.125 0.562 0.562 LNE-1875-3125-1-11.875 3.125 0.591 0.591 FNE-1875-3125-1-11.875 3.188 0.313 0.688 LSE-1875-3188-1-11.875 3.188 0.313 0.688 FSE-1875-3188-1-11.875 3.188 0.315 0.591 MLE-1875-3188-B-11.875 3.188 0.315 0.669 LWE-1875-3188-1-11.875 3.188 0.562 0.562 LNE-1875-3188-1-11.875 3.188 0.591 0.591 FNE-1875-3188-1-11.875 3.250 0.313 0.688 LSE-1875-3250-1-11.875 3.250 0.313 0.688 FSE-1875-3250-1-11.875 3.250 0.315 0.591 MLE-1875-3250-B-11.875 3.250 0.315 0.669 LWE-1875-3250-1-11.875 3.250 0.562 0.562 LNE-1875-3250-1-11.875 3.250 0.591 0.591 FNE-1875-3250-1-11.875 3.312 0.313 0.688 LSE-1875-3312-1-11.875 3.312 0.313 0.688 FSE-1875-3312-1-11.875 3.312 0.562 0.562 LNE-1875-3312-1-11.875 3.312 0.591 0.591 FNE-1875-3312-1-11.875 3.313 0.315 0.591 MLE-1875-3313-B-11.875 3.313 0.315 0.669 LWE-1875-3313-1-11.875 3.375 0.313 0.688 LSE-1875-3375-1-11.875 3.375 0.313 0.688 FSE-1875-3375-1-11.875 3.375 0.315 0.591 MLE-1875-3375-B-11.875 3.375 0.315 0.669 LWE-1875-3375-1-11.875 3.375 0.562 0.562 LNE-1875-3375-1-11.875 3.375 0.591 0.591 FNE-1875-3375-1-11.938 2.438 0.315 0.591 MLE-1938-2438-B-11.938 2.438 0.315 0.669 LWE-1938-2438-1-11.938 2.500 0.315 0.591 MLE-1938-2500-B-11.938 2.500 0.315 0.669 LWE-1938-2500-1-11.938 2.563 0.313 0.688 LSE-1938-2563-1-11.938 2.563 0.315 0.591 MLE-1938-2563-B-11.938 2.563 0.315 0.669 LWE-1938-2563-1-11.938 2.625 0.313 0.688 LSE-1938-2625-1-11.938 2.625 0.315 0.591 MLE-1938-2625-B-11.938 2.625 0.315 0.669 LWE-1938-2625-1-11.938 2.688 0.313 0.688 LSE-1938-2688-1-11.938 2.688 0.313 0.688 FSE-1938-2688-1-11.938 2.688 0.315 0.591 MLE-1938-2688-B-11.938 2.688 0.315 0.669 LWE-1938-2688-1-11.938 2.688 0.562 0.562 LNE-1938-2688-1-11.938 2.688 0.591 0.591 FNE-1938-2688-1-11.938 2.750 0.313 0.688 LSE-1938-2750-1-11.938 2.750 0.313 0.688 FSE-1938-2750-1-11.938 2.750 0.315 0.591 MLE-1938-2750-B-11.938 2.750 0.315 0.669 LWE-1938-2750-1-11.938 2.750 0.562 0.562 LNE-1938-2750-1-11.938 2.750 0.591 0.591 FNE-1938-2750-1-11.938 2.813 0.313 0.688 LSE-1938-2813-1-11.938 2.813 0.313 0.688 FSE-1938-2813-1-11.938 2.813 0.315 0.591 MLE-1938-2813-B-11.938 2.813 0.315 0.669 LWE-1938-2813-1-11.938 2.813 0.562 0.562 LNE-1938-2813-1-11.938 2.813 0.591 0.591 FNE-1938-2813-1-11.938 2.875 0.313 0.688 LSE-1938-2875-1-103/03/06FFF-15 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com