Rotary Seal Design Guide - Seals Unlimited

Parker Oil SealsProduct OfferingPart Number Nomenclature — Parker Oil SealsEnglishCatalog EPS 5350/USASuffix*1 2 5 0 -2 0 0 0 - 2 5 0 E S BN -Shaft DiameterExample:1250 = 1.250"Seal WidthExample:250 = 0.250"Lip Material**Example:N = NBRBore DiameterExample:2000 = 2.000"EnglishDimensionsCase Material*1 = Carbon Steel2 = 302 SS3 = Monel4 = 304 SS5 = Inconel6 = 316 SS7 = HastelloyProfileSpring Material*1 = Carbon Steel2 = 302 SS3 = Monel4 = 304 SS5 = Inconel6 = 316 SS7 = Hastelloy66MetricSuffix*3 0 -5 0 - 3 0 MSCN -Shaft DiameterExample:30 = 30 mmSeal WidthExample:30 = 30 mmLip Material**Example:N = NBRBore DiameterExample:50 = 50 mmMetricDimensionsCase Material*1 = Carbon Steel2 = 302 SS3 = Monel4 = 304 SS5 = Inconel6 = 316 SS7 = HastelloyProfile** Blank = Carbon steel case/spring combination. Build suffix only for other combinations.** See Table 6-6 for Lip Material codes.Spring Material*1 = Carbon Steel2 = 302 SS3 = Monel4 = 304 SS5 = Inconel6 = 316 SS7 = Hastelloy03/28/066-9 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com