Rotary Seal Design Guide - Seals Unlimited

3.750 to 3.875CatalogProTech EPS 5350/USASizes InchShaft Dia.Bore Dia.Total InBore DepthTotal SealWidth3.750 5.063 0.354 0.709 LWE-3750-5063-1-13.750 5.125 0.354 0.630 MLE-3750-5125-B-13.750 5.125 0.354 0.709 LWE-3750-5125-1-13.750 5.125 0.375 0.750 LSE-3750-5125-1-13.750 5.125 0.375 0.750 FSE-3750-5125-1-13.750 5.125 0.562 0.562 LNE-3750-5125-1-13.750 5.125 0.591 0.591 FNE-3750-5125-1-13.750 5.188 0.354 0.630 MLE-3750-5188-B-13.750 5.188 0.354 0.709 LWE-3750-5188-1-13.750 5.188 0.375 0.750 LSE-3750-5188-1-13.750 5.188 0.375 0.750 FSE-3750-5188-1-13.750 5.188 0.562 0.562 LNE-3750-5188-1-13.750 5.188 0.591 0.591 FNE-3750-5188-1-13.750 5.250 0.354 0.630 MLE-3750-5250-B-13.750 5.250 0.354 0.709 LWE-3750-5250-1-13.750 5.250 0.375 0.750 LSE-3750-5250-1-13.750 5.250 0.375 0.750 FSE-3750-5250-1-13.750 5.250 0.562 0.562 LNE-3750-5250-1-13.750 5.250 0.591 0.591 FNE-3750-5250-1-13.812 4.437 0.375 0.750 LSE-3812-4437-1-13.812 4.500 0.375 0.750 LSE-3812-4500-1-13.812 4.562 0.375 0.750 LSE-3812-4562-1-13.812 4.625 0.375 0.750 LSE-3812-4625-1-13.812 4.687 0.375 0.750 LSE-3812-4687-1-13.812 4.750 0.375 0.750 LSE-3812-4750-1-13.812 4.812 0.375 0.750 LSE-3812-4812-1-13.812 4.875 0.375 0.750 LSE-3812-4875-1-13.812 4.937 0.375 0.750 LSE-3812-4937-1-13.812 5.000 0.375 0.750 LSE-3812-5000-1-13.812 5.062 0.375 0.750 LSE-3812-5062-1-13.812 5.125 0.375 0.750 LSE-3812-5125-1-13.812 5.187 0.375 0.750 LSE-3812-5187-1-13.812 5.250 0.375 0.750 LSE-3812-5250-1-13.812 5.312 0.375 0.750 LSE-3812-5312-1-13.813 4.562 0.375 0.750 FSE-3813-4562-1-13.813 4.562 0.562 0.562 LNE-3813-4562-1-13.813 4.562 0.591 0.591 FNE-3813-4562-1-13.813 4.625 0.375 0.750 FSE-3813-4625-1-13.813 4.625 0.562 0.562 LNE-3813-4625-1-13.813 4.625 0.591 0.591 FNE-3813-4625-1-13.813 4.687 0.375 0.750 FSE-3813-4687-1-13.813 4.687 0.562 0.562 LNE-3813-4687-1-13.813 4.687 0.591 0.591 FNE-3813-4687-1-13.813 4.688 0.354 0.630 MLE-3813-4688-B-13.813 4.688 0.354 0.709 LWE-3813-4688-1-13.813 4.750 0.354 0.630 MLE-3813-4750-B-13.813 4.750 0.354 0.709 LWE-3813-4750-1-13.813 4.812 0.375 0.750 FSE-3813-4812-1-13.813 4.812 0.562 0.562 LNE-3813-4812-1-13.813 4.812 0.591 0.591 FNE-3813-4812-1-13.813 4.813 0.354 0.630 MLE-3813-4813-B-13.813 4.813 0.354 0.709 LWE-3813-4813-1-13.813 4.875 0.354 0.630 MLE-3813-4875-B-13.813 4.875 0.354 0.709 LWE-3813-4875-1-13.813 4.875 0.375 0.750 FSE-3813-4875-1-13.813 4.875 0.562 0.562 LNE-3813-4875-1-13.813 4.875 0.591 0.591 FNE-3813-4875-1-13.813 4.937 0.375 0.750 FSE-3813-4937-1-13.813 4.937 0.562 0.562 LNE-3813-4937-1-13.813 4.937 0.591 0.591 FNE-3813-4937-1-13.813 4.938 0.354 0.630 MLE-3813-4938-B-13.813 4.938 0.354 0.709 LWE-3813-4938-1-13.813 5.000 0.354 0.630 MLE-3813-5000-B-13.813 5.000 0.354 0.709 LWE-3813-5000-1-13.813 5.000 0.375 0.750 FSE-3813-5000-1-13.813 5.000 0.562 0.562 LNE-3813-5000-1-1See Section 4 for seal part number prefix description.ProTechPart NumberShaft Dia.Bore Dia.Total InBore DepthTotal SealWidthProTechPart Number3.813 5.000 0.591 0.591 FNE-3813-5000-1-13.813 5.062 0.375 0.750 FSE-3813-5062-1-13.813 5.062 0.562 0.562 LNE-3813-5062-1-13.813 5.062 0.591 0.591 FNE-3813-5062-1-13.813 5.063 0.354 0.630 MLE-3813-5063-B-13.813 5.063 0.354 0.709 LWE-3813-5063-1-13.813 5.125 0.354 0.630 MLE-3813-5125-B-13.813 5.125 0.354 0.709 LWE-3813-5125-1-13.813 5.125 0.375 0.750 FSE-3813-5125-1-13.813 5.125 0.562 0.562 LNE-3813-5125-1-13.813 5.125 0.591 0.591 FNE-3813-5125-1-13.813 5.187 0.375 0.750 FSE-3813-5187-1-13.813 5.187 0.562 0.562 LNE-3813-5187-1-13.813 5.187 0.591 0.591 FNE-3813-5187-1-13.813 5.188 0.354 0.630 MLE-3813-5188-B-13.813 5.188 0.354 0.709 LWE-3813-5188-1-13.813 5.250 0.354 0.630 MLE-3813-5250-B-13.813 5.250 0.354 0.709 LWE-3813-5250-1-13.813 5.250 0.375 0.750 FSE-3813-5250-1-13.813 5.250 0.562 0.562 LNE-3813-5250-1-13.813 5.250 0.591 0.591 FNE-3813-5250-1-13.813 5.312 0.375 0.750 FSE-3813-5312-1-13.813 5.312 0.562 0.562 LNE-3813-5312-1-13.813 5.312 0.591 0.591 FNE-3813-5312-1-13.813 5.313 0.354 0.630 MLE-3813-5313-B-13.813 5.313 0.354 0.709 LWE-3813-5313-1-13.813 5.562 0.375 0.750 FSE-3813-5562-1-13.813 5.562 0.562 0.562 LNE-3813-5562-1-13.813 5.562 0.591 0.591 FNE-3813-5562-1-13.813 5.625 0.375 0.750 FSE-3813-5625-1-13.813 5.625 0.562 0.562 LNE-3813-5625-1-13.813 5.625 0.591 0.591 FNE-3813-5625-1-13.875 4.500 0.375 0.750 LSE-3875-4500-1-13.875 4.562 0.375 0.750 LSE-3875-4562-1-13.875 4.625 0.375 0.750 LSE-3875-4625-1-13.875 4.625 0.375 0.750 FSE-3875-4625-1-13.875 4.625 0.562 0.562 LNE-3875-4625-1-13.875 4.625 0.591 0.591 FNE-3875-4625-1-13.875 4.688 0.375 0.750 LSE-3875-4688-1-13.875 4.688 0.375 0.750 FSE-3875-4688-1-13.875 4.688 0.562 0.562 LNE-3875-4688-1-13.875 4.688 0.591 0.591 FNE-3875-4688-1-13.875 4.750 0.354 0.630 MLE-3875-4750-B-13.875 4.750 0.354 0.709 LWE-3875-4750-1-13.875 4.750 0.375 0.750 LSE-3875-4750-1-13.875 4.750 0.375 0.750 FSE-3875-4750-1-13.875 4.750 0.562 0.562 LNE-3875-4750-1-13.875 4.750 0.591 0.591 FNE-3875-4750-1-13.875 4.813 0.354 0.630 MLE-3875-4813-B-13.875 4.813 0.354 0.709 LWE-3875-4813-1-13.875 4.813 0.375 0.750 LSE-3875-4813-1-13.875 4.813 0.375 0.750 FSE-3875-4813-1-13.875 4.813 0.562 0.562 LNE-3875-4813-1-13.875 4.813 0.591 0.591 FNE-3875-4813-1-13.875 4.875 0.354 0.630 MLE-3875-4875-B-13.875 4.875 0.354 0.709 LWE-3875-4875-1-13.875 4.875 0.375 0.750 LSE-3875-4875-1-13.875 4.875 0.375 0.750 FSE-3875-4875-1-13.875 4.875 0.562 0.562 LNE-3875-4875-1-13.875 4.875 0.591 0.591 FNE-3875-4875-1-13.875 4.938 0.354 0.630 MLE-3875-4938-B-13.875 4.938 0.354 0.709 LWE-3875-4938-1-13.875 4.938 0.375 0.750 LSE-3875-4938-1-13.875 4.938 0.375 0.750 FSE-3875-4938-1-13.875 4.938 0.562 0.562 LNE-3875-4938-1-13.875 4.938 0.591 0.591 FNE-3875-4938-1-103/03/06FFF-33 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com