Rotary Seal Design Guide - Seals Unlimited

Clipper ® Oil SealsSS, SDS ProfilesCatalog EPS 5350/USASS and SDS ProfilesSS — General purpose springless single lip seal.Features nonmetallic composite OD for damage-freeinstallation.SDS — General purpose springless dual lip. Featuresnonmetallic composite OD for damage-free installation.ApplicationFor grease retention and exclusion of light dust and fluids.Typical light duty applications.Technical DataOperating Temperature RangeNBR: -20 to 250 °F (-29 to 121 °C)FKM: -40 to 400 °F (-40 to 204 °C)55SSCommon MaterialsNBR – H1L5HNBR – H1L20XNBR – H1L30FKM – H5L16Shaft Surface SpeedUp to 2000 fpm (10.2 m/s)Maximum Pressure0 to 7 psi (0 to 0.48 bar), depending on shaft speedSDSSize RangeSS — 1/4 to 6 inches (6.4 to 152 mm)SDS — 1/2 to 12.835 inches (12.7 to 326 mm)Important: For full listings of standard sizes, see AppendicesB and C.03/28/065-23 Parker Hannifin CorporationEPS DivisionToll Free: (800) 233-3900www.parkerseals.com