National/ Timken Seals Catalog - Norfolkbearings.com

Size SectionHsg.BoreSealO.D.SealWidthLipMat’lPart No.Type/Illus.Hsg.BoreSealO.D.SealWidthLipMat’lPart No.Type/Illus.8,00mm (.315") SHAFT (cont.).375" (3/8") SHAFT18,00 18,20 7,00 S 220818★ 32 .562 .568 .125 S 340827 34.709 .717 .276.687 .691 .156 S 311189 3118,80 19,00 7,00 S *8X19X7★ 32 .687 .691 .156 N 311189N 31.740 .748 .276.750 .754 .250 S 40385S 4S19,80 20,00 7,00 S 8X20X7★ 32 .750 .754 .250* H 50385 5S*.779 .787 .276.750 .754 .250 S 50385S 5S21,80 22,00 6,00 S *8X22X6★ 32 .750 .754 .250 S *310385 31.858 .866 .236.750 .754 .250 S 330385 3322,00 22,20 7,00 V*8X22X7V★ 32 .750 .756 .250 S 340385 34.866 .874 .276.750 .756 .250 S 350385 35*22,00 22,28 7,00 S 8X22X7★ 32 .750 .760 .175 S 240385 24.866 .877 .276.750 .760 .175 N*240385N 2422,80 23,00 5,00 S 8X23X5★ 32 .836 .841 .187 S 444258 44*.898 .906 .197.836 .841 .187 N 474279N 4724,00 24,28 7,00 S 8X24X7★ 35 .874 .883 .312 S 350156 35.945 .956 .276.875 .880 .250 S 473096 4724,80 25,00 7,00 S 8X25X7★ 32 .999 1.003 .375* H 50197 5S*.976 .984 .276.999 1.003 .375 S 50197S 5S24,80 25,00 8,00 S 8X25X8★ 32.999 1.004 .250 S 471103 47*.976 .984 .3151.250 1.254 .375 L*50010 5L24,80 25,00 9,00 S *8X25X9★ 32.976 .984 .354.390" SHAFT25,80 26,00 7,00 S 8X26X7★ 32*1.016 1.024 .276.750 .756 .250 S*342047 3429,80 30,00 6,00 S *8X30X6★ 321.173 1.181 .23610,00mm (.394") SHAFT29,80 30,00 7,00 S*8X30X7★ 321.173 1.181 .27615,80 16,00 4,00 S*10X16X4★ 3233,80 34,00 8,00 S 8X34X8★ 32 .622 .630 .157*1.331 1.339 .31515,80 16,00 4,50 S 10X16X4.5★ 32*.622 .630 .177.344" (11/32") SHAFT16,80 17,00 5,00 S*10X17X5★ 32.661 .669 .197.999 1.003 .375 S*53809S 5S 16,80 17,00 7,00 S*10X17X7★ 32.661 .669 .2768,85mm (.348") SHAFT17,80 18,00 4,00 S*10X18X4★ 32.701 .709 .15716,80 17,00 5,00 S*8.85X17X5★ 32 17,80 18,00 5,00 S*10X18X5★ 32.661 .669 .197.701 .709 .19719,80 20,00 5,00 S 8.85X20X5★ 32*17,80 18,00 6,00 S 10X18X6★ 32*.779 .787 .197.701 .709 .23617,80 18,00 7,009,00mm (.354") SHAFTS 10X18X7★ 32*.701 .709 .27619,00 19,20 7,00 S 10X19X7★ 3215,80 16,00 5,50 S*9X16X5.5★ 32 .748 .756 .276.622 .630 .21719,00 19,20 7,00 S 221040★ 3518,00 18,20 7,00 S 9X18X7★ 35 .748 .756 .276.709 .717 .27619,80 20,00 5,0018,00 18,20 7,00 S 220918★ 35S *10X20X5★ 32.779 .787 .197.709 .717 .27619,80 20,00 6,00 S18,80 19,00 5,00 S 9X19X5★ 32*10X20X6★ 32* .779 .787 .236.740 .748 .19718,80 19,00 7,00 S 19,80 20,00 7,00*9X19X7★ 32S 10X20X7★ 32*.779 .787 .276.740 .748 .27620,80 21,00 4,0019,80 20,00 7,00 S 9X20X7★ 32* S *10X21X4★ 32.819 .827 .157.779 .787 .27620,80 21,00 6,00 S 10X21X6★ 3222,00 22,20 7,00 S 9X22X7★ 35*.819 .827 .236.866 .874 .27620,80 21,00 7,0022,00 22,20 7,00 V*9X22X7V★ 35S *10X21X7★ 32.819 .827 .276.866 .874 .27621,80 22,00 5,0024,00 24,28 7,00 S 9X24X7★ 35S *10X22X5★ 32.858 .866 .197.945 .956 .27624,80 25,00 7,00 S 21,80 22,00 6,009X25X7★ 32* S 10X22X6★ 32*.858 .866 .236.976 .984 .27622,00 22,20 7,0026,00 26,28 7,00 S 9X26X7★ 35V 10X22X7V★ 35*.866 .874 .2761.024 1.035 .27628,80 29,00 7,00 S 22,00 22,28 7,00 S 10X22X7★ 32*9X29X7★ 32 .866 .877 .2761.134 1.142 .27629,80 30,00 7,00 S* 9X30X7★ 32 22,80 23,00 7,00 S*10X23X7★ 32.898 .906 .2761.173 1.181 .27622,80 23,00 8,00 S *10X23X8★ 32.898 .906 .3152For Illustration and Material Data See Technical SectionThe U.S. customer service number is 877-4-TIMKEN. The Canadian customer service numbers are 800-565-4927 (English) and 800-565-0438 (French-Canadian). ★ Metric Seal*