Rotary Seal Design Guide - Seals Unlimited

Clipper ® Oil SealsCatalog EPS 5350/USAProduct OfferingOperatingTemperatureRangeNBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CShaftSurface Speedfpm (m/s)Up to 3200(16.3)ShaftSize RangeInches (mm)6 – 48(152 – 1219)Maximum ShaftDynamicRunout (TIR)0.010"(0.254 mm)Maximum(STBM)Misalignment0.010"(0.254 mm)MaximumPressurepsi (bar)0 – 7(0 – 0.48)Depending onShaft SpeedPage5-26NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CReciprocating:Up to 300(1.5)3/8 – 30(10 – 762)N/A 0.008"(0.20 mm)0 5-22NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CNBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CNBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CRotary:Up to 2000(10.2)Reciprocating:Up to 300(1.5)Up to 4000(20.3)Up to 4000(20.3)3/8 – 30(10 – 762)1/4 – 8(6.4 – 203)1/4 – 12.500(6.4 – 317)N/A 0.008"(0.20 mm)0.003"(0.076 mm)0.005"(0.127 mm)0.003"(0.076 mm)0.005"(0.127 mm)0 5-22300(20)100(7)5-165-1655NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CUp to 2000(10.2)1/4 – 4(6.4 – 101)0.010"(0.254 mm)0.010"(0.254 mm)0 – 7(0 – 0.48)Depending onShaft Speed5-20NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CUp to 5000(25.4)1/2 – 10(12.7 – 254)0.010"(0.254)0.010"(0.254 mm)0 – 7(0 – 0.48)Depending onShaft Speed5-24PTFE -40 °F to 500 °F-40 °C to 260 °CUp to 2500(12.7)1/2 – 14(12.7 – 355)0.006"(0.152 mm)0.006"(0.152 mm)0 – 7(0 – 0.48)Depending onShaft Speed5-25NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CUp to 2000(10.2)3.375 – 16(85.73 – 406)0.010"(0.254 mm)0.010"(0.254 mm)0 5-21NBR -20 °F to 250 °F-29 °C to 121 °CFKM -40 °F to 400 °F-40 °C to 204 °CUp to 2000(10.2)1.274 – 17.500(32.36 – 445)0.010"(0.254 mm)0.010"(0.254 mm)0 5-1903/28/065-13 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com