Categories
National Oil Seals
Category:
Oil Seal
- Product Description
-
- Commodity name: National Oil Seals
- Commodity ID: PC-0049
National Oil Seals Red 37 Series National Oil Seals National Seals
National Oil Seals
National Oil Seals, now under the Timken umbrella, are high quality products. Oil seals are used wherever shafts rotate and bearings require lubrication to work effectively. Timken’s National Oil Seal line of O-ring seal kids boast the coverage necessary for the gamut of popular applications. These handy oil seals serve to close spaces between stationary and moving components in mechanical equipment, also helping to prevent lubricant from escaping the system. They also serve to block harmful contaminants from entering machinery, especially within severe environments. National Oil Seals or other Timken products feature precision sealing designs that are well-matched for use with original equipment and in aftermarket applications as well. These seals are great for thousands of applications across many different industries like automotive, manufacturing, power transmission, and more.Oil seals are often called dirt, fluid, or grease seals, and they serve to close spaces between stationary and moving components within mechanical machinery. They are designed to prevent the escape of lubricant necessary for proper function. They also serve to keep various contaminants from entering machinery.
Types of national Oil Sealsoil seals include:
single and double lip
rubber or polymer
metal cased
spring loaded
internal, external, and axial orientedNational Oil Seals Red 37 Series
NO. Name SIZE " OEM NO. Name SIZE " OEM 1 National Oil Seal 3.5 4.842 0.925 370001A 41 National Oil Seal 4.875 6.437 0.921 370057A 2 National Oil Seal 3.5 5 1 370002A 42 National Oil Seal 5 6.25 0.605 370063A 3 National Oil Seal 4.765 6.311 1.078 370003A 43 National Oil Seal 5.625 7.186 0.906 370064A 4 National Oil Seal 4.812 6.5 0.865 370004A 44 National Oil Seal 4.25 6.008 1 370065A 5 National Oil Seal 4.765 6.251 0.605 370005A 45 National Oil Seal 4 5.626 0.605 370066A 6 National Oil Seal 4.765 6.999 1.25 370006A 46 National Oil Seal 5.25 7.375 1 370069A 7 National Oil Seal 4.875 6.373 0.921 370007A 47 National Oil Seal 4.5 6.622 1.093 370078A 8 National Oil Seal 3.937 5.372 1.015 370008A 48 National Oil Seal 4.5 6.31 1.175 370086A 9 National Oil Seal 3.937 5.501 0.937 370009A 49 National Oil Seal 4.125 5.375 0.605 370094A 10 National Oil Seal 2.875 4.125 0.842 370010A 50 National Oil Seal 4.166 5.5 0.605 370106A 11 National Oil Seal 3.625 5 0.875 370011A 51 National Oil Seal 4.25 6.035 0.915 370107A 12 National Oil Seal 3.625 4.81 0.921 370012A 52 National Oil Seal 4.875 6.622 1 370109A 13 National Oil Seal 3.312 5 0.937 370013A 53 National Oil Seal 5.64 7.501 0.605 370119A 14 National Oil Seal 3.125 4.5 0.605 370014A 54 National Oil Seal 5.5 7.25 1.187 370120A 15 National Oil Seal 4 5.375 1 370015A 55 National Oil Seal 4.875 6.5 1 370121A 16 National Oil Seal 3.25 4.5 0.605 370018A 56 National Oil Seal 4.5 5.374 0.984 370124A 17 National Oil Seal 4.375 6.251 0.605 370019A 57 National Oil Seal 4.5 5.876 0.984 370131A 18 National Oil Seal 4.5 6 0.984 370020A 58 National Oil Seal 3.5 4.543 0.788 370132A 19 National Oil Seal 4.5 6.251 0.61 370021A 59 National Oil Seal 3.125 4.174 0.5 370145A 20 National Oil Seal 4.5 5.75 0.96 370022A 60 National Oil Seal 2.875 3.875 0.5 370150A 21 National Oil Seal 3.875 5.69 0.875 370023A 61 National Oil Seal 3.875 5.376 0.985 370165A 22 National Oil Seal 3.875 5.501 0.875 370024A 62 National Oil Seal 5 6.622 1.093 370166A 23 National Oil Seal 4.625 5.999 0.84 370025A 63 National Oil Seal 3.5 4.751 0.605 370169A 24 National Oil Seal 4.635 6.007 0.937 370026A 64 National Oil Seal 4.765 6.25 1.05 370173A 25 National Oil Seal 4.812 6.311 1.062 370027A 65 National Oil Seal 7.25 8.75 0.605 370175A 26 National Oil Seal 5 6.25 1.375 370028A 66 National Oil Seal 4.5 5.5 0.675 370178A 27 National Oil Seal 3.187 5 0.765 370029A 67 National Oil Seal 3.5 4.45 0.843 370179A 28 National Oil Seal 4.265 6.064 0.605 370030A 68 National Oil Seal 4.765 5.999 1.031 370181A 29 National Oil Seal 4.25 6.25 1.188 370031A 69 National Oil Seal 4.375 5.905 1 370182A 30 National Oil Seal 3.875 5.126 0.605 370033A 70 National Oil Seal 3.312 4.501 0.605 370191A 31 National Oil Seal 4.375 6.311 1.09 370034A 71 National Oil Seal 4.5 6.441 0.937 370192A 32 National Oil Seal 4 5.757 0.93 370036A 72 National Oil Seal 4.875 6.001 0.625 370195A 33 National Oil Seal 4.375 5.757 1 370037A 73 National Oil Seal 4.04 5.122 0.945 370198A 34 National Oil Seal 5 7.437 0.605 370038A 74 National Oil Seal 2.948 4.725 0.526 370211A 35 National Oil Seal 5.5 7.125 1.187 370043A 75 National Oil Seal 4.625 5.999 0.89 370216A 36 National Oil Seal 3.125 4.625 0.605 370046A 76 National Oil Seal 2.25 3.372 0.475 370219A 37 National Oil Seal 3.437 4.755 0.605 370047A 77 National Oil Seal 4.375 5.757 0.6 370338A 38 National Oil Seal 4.375 5.905 1 370048A 78 National Oil Seal 4 5.757 0.6 370349A 39 National Oil Seal 4.625 6.622 1.093 370051A 79 National Oil Seal 2.75 3.779 0.767 370352A 40 National Oil Seal 2.875 4.175 0.822 370054A 80 National Oil Seal 4.25 6.048 0.68 376590A Seal Cross Reference Scotseal Classic Scotseal
Plus XLScotseal Pro National Red National Gold Grit-Guard Guardian Voyager Discovery Meritor Standard Meritor Premium Conmet 35066 35058 35058PRO 370001A 380001A 382-8036 308-0836 3883-0136 383-0236 MER0136 MER0236 10045885 38780 38776 38776PRO 370023A 380023A 392-9099 309-0912 393-0112 393-0212 MER0112 MER0212 40136 40129 40129PRO 370036A 380036A 372-7098 307-0713 373-0113 373-0213 MER0113 MER0213 42623 42627 42627PRO 370065A 380065A 372-7099 307-0723 373-0123 373-0223 MER0123 MER0223 10045889 43764 43761 43761PRO 370048A 380048A 382-8064 308-0864 383-0164 383-0264 MER0164 MER0264 10045883 46305 46300 46300PRO 370025A 380025A 372-7097 307-0743 373-0143 373-0243 MER0143 MER0243 10045888 47697 47691 47691PRO 370003A 380003A 392-9131 309-0973 393-0173 393-0273 MER0173 MER0273 10045887 28758 28759 370150A 382-8066 308-0866 383-0166
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