National/ Timken Seals Catalog - Norfolkbearings.com

SECTION 1-A TECHNICALOIL SEAL DESIGN AND SELECTIONNATIONAL OIL SEAL DESIGN DESCRIPTIONShaft SpeedsType Description Representative Cross-Sections Type Numbers Feet Perof Sealing ElementsMinuteSpring Loaded Design 5L, 5S, 33, 35, 45, 48, 51, 54, 3000Single Lip 62, 75, 83, 91, 100Spring Loaded Design 1L, 1S, 2L, 2S, 3L, 21, 25, 30, 3000Multi-Lip 32, 40, 41, 43, 47, 52, 56, 57,59, 61, 66, 68, 69, 70, 71, 72,74, 76, 78, 79, 86, 87, 88, 90,92, 93, 94, 96, 99Spring Loaded 64, 65 3000”Convolute” DesignSpringless Designs 4L, 4S, 24, 29, 31, 34, 44, 201, 2000Single-Lip For Grease Retention 203, 204, 205, 230, 271, 272, Type 4LAnd Slow Speed Applications 273, 277, 278, 279, 283, 290 1000Springless Designs 49, 97, 98, 274, 276, 280, 281, 2000Multi-Lip For Grease Retention 282, 284, 285, 286, 287And Slow Speed ApplicationsExternal Lip To Seal At Bore 8L, 8S, 26, 36, 46, 200, 200E 750Slow Speed ApplicationsSpring Loaded 7L, 7S 3000Dual Opposing LipsSeparates 2 FluidsDual Spring Loaded 9L, 9S 3000Same DirectionInner Lip Stems Lube SurgesUtilized Oil Bath Seal Design 37-1,2,3,4,5,6,7,8,9,10,11,12 3000H.D. Truck & Trailer HubsGeneral Purpose D, F, P, W 6500PTFE DesignTECHNICAL SECTIONVAMAC® THE REGISTERED TRADEMARK OF E I DUPONTAFLAS® IS A REGISTERED TRADEMARK OF 3M COMPANYV