Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.com
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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

378A - 374 N/A 375 N/A 1.9680 in49.987 mm N/A 3.6718 in93.264 mm N/A 0.875 in22.225 mm N/A 0.5938 in15.083 mm N/A 0.8126 in20.640 mm N/A 19800 lbf87900 N N/A 22700 lbf101000 N N/A CAD Icon (for items table)
55194 - 55434 N/A 55000 N/A 1.9680 in49.987 mm N/A 4.3301 in109.985 mm N/A 1.0594 in26.909 mm N/A 0.7766 in19.726 mm N/A 1.1516 in29.251 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55195 - 55434 N/A 55000 N/A 1.9680 in49.987 mm N/A 4.3301 in109.985 mm N/A 1.0594 in26.909 mm N/A 0.7766 in19.726 mm N/A 1.1516 in29.251 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55195 - 55437 N/A 55000 N/A 1.9680 in49.987 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55194 - 55437 N/A 55000 N/A 1.9680 in49.987 mm N/A 4.375 in111.125 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55194 - 55443 N/A 55000 N/A 1.9680 in49.987 mm N/A 4-7/16 in112.713 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55195 - 55443 N/A 55000 N/A 1.9680 in49.987 mm N/A 4-7/16 in112.713 mm N/A 1.0594 in26.909 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 23900 lbf106000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
HH506349 - HH506310 N/A HH506300 N/A 1.9680 in49.987 mm N/A 4.5000 in114.300 mm N/A 1.75 in44.45 mm N/A 1.4200 in36.068 mm N/A 1.7501 in44.453 mm N/A 55300 lbf246000 N N/A 65100 lbf290000 N N/A CAD Icon (for items table)
HH506349 - HH506311 N/A HH506300 N/A 1.9680 in49.987 mm N/A 4.5000 in114.300 mm N/A 1.75 in44.45 mm N/A 1.4200 in36.068 mm N/A 1.7500 in44.450 mm N/A 55300 lbf246000 N N/A 65100 lbf290000 N N/A CAD Icon (for items table)
L305648 - L305610 N/A L305600 N/A 1.9680 in49.987 mm N/A 3.1875 in80.963 mm N/A 0.7188 in18.258 mm N/A 0.5625 in14.288 mm N/A 0.7188 in18.258 mm N/A 13700 lbf60800 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
L305648 - L305611 N/A L305600 N/A 1.9680 in49.987 mm N/A 3.1486 in79.974 mm N/A 0.7188 in18.258 mm N/A 0.5625 in14.288 mm N/A 0.7188 in18.258 mm N/A 13700 lbf60800 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
L305648 - L305613 N/A L305600 N/A 1.9680 in49.987 mm N/A 3.2810 in83.337 mm N/A 0.7188 in18.258 mm N/A 0.5625 in14.288 mm N/A 0.7187 in18.255 mm N/A 13700 lbf60800 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
LM104947A - LM104911 N/A LM104900 N/A 1.9680 in49.987 mm N/A 3.2500 in82.550 mm N/A 0.875 in22.225 mm N/A 0.6500 in16.510 mm N/A 0.8502 in21.595 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A CAD Icon (for items table)
LM104947A - LM104911A N/A LM104900 N/A 1.9680 in49.987 mm N/A 3.2500 in82.550 mm N/A 0.875 in22.225 mm N/A 0.7300 in18.542 mm N/A 0.9302 in23.627 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A CAD Icon (for items table)
LM104947A - LM104911P N/A LM104900 N/A 1.9680 in49.987 mm N/A 3.2500 in82.550 mm N/A 0.875 in22.225 mm N/A 0.6500 in16.510 mm N/A 0.8502 in21.595 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A CAD Icon (for items table)
LM104947A - LM104912 N/A LM104900 N/A 1.9680 in49.987 mm N/A 3.2650 in82.931 mm N/A 0.875 in22.225 mm N/A 0.6500 in16.510 mm N/A 0.8502 in21.595 mm N/A 21700 lbf96300 N N/A 23400 lbf104000 N N/A CAD Icon (for items table)
366 - 362 N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 362 N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
366 - 362A N/A 365 N/A 1.9685 in50 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 362A N/A 365 N/A 1.9685 in50 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 362AC N/A 365 N/A 1.9685 in50 mm N/A 3.7402 in95.001 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
366 - 362AC N/A 365 N/A 1.9685 in50 mm N/A 3.7402 in95.001 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
366 - 362AX N/A 365 N/A 1.9685 in50 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.7751 in19.688 mm N/A 0.9375 in23.813 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 362AX N/A 365 N/A 1.9685 in50 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.7751 in19.688 mm N/A 0.9375 in23.813 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
366 - 362X N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.7874 in20.000 mm N/A 0.9843 in25.001 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 362X N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.7874 in20.000 mm N/A 0.9843 in25.001 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
365 - 363 N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.7874 in20.000 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
366 - 363 N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.7874 in20.000 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
396 - 393 N/A 395 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 1.063 in27 mm N/A 1.0630 in27.000 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 393A N/A 395 N/A 1.9685 in50 mm N/A 4-7/16 in112.713 mm N/A 0.8660 in21.996 mm N/A 0.6250 in15.875 mm N/A 0.8751 in22.228 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 393AS N/A 395 N/A 1.9685 in50 mm N/A 4.375 in111.125 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 393C N/A 395 N/A 1.9685 in50 mm N/A 4.4680 in113.487 mm N/A 0.8660 in21.996 mm N/A 0.8060 in20.472 mm N/A 0.9310 in23.647 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 393WE N/A 395 N/A 1.9685 in50 mm N/A 4.5900 in116.586 mm N/A 0.8660 in21.996 mm N/A 1.1859 in30.122 mm N/A 1.3109 in33.297 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394 N/A 395 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.8661 in21.999 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394A N/A 395 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394ARB N/A 395 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394AS N/A 395 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394CS N/A 395 N/A 1.9685 in50 mm N/A 4.4680 in113.487 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
396 - 394XS N/A 395 N/A 1.9685 in50 mm N/A 4.3301 in109.985 mm N/A 0.8660 in21.996 mm N/A 0.7480 in18.999 mm N/A 0.9350 in23.749 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
465 - 452 N/A 455 N/A 1.9685 in50 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.2819 in32.560 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 452A N/A 455 N/A 1.9685 in50 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.2819 in32.560 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 453 N/A 455 N/A 1.9685 in50 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.0943 in27.795 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 453A N/A 455 N/A 1.9685 in50 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0939 in27.785 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 453AS N/A 455 N/A 1.9685 in50 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0939 in27.785 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 453E N/A 455 N/A 1.9685 in50 mm N/A 4.1250 in104.775 mm N/A 1.1542 in29.317 mm N/A 1.0625 in26.988 mm N/A 1.2814 in32.548 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 453X N/A 455 N/A 1.9685 in50 mm N/A 4.1250 in104.775 mm N/A 1.1542 in29.317 mm N/A 0.9687 in24.605 mm N/A 1.1876 in30.165 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 454 N/A 455 N/A 1.9685 in50 mm N/A 4.3307 in110 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.0943 in27.795 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
465 - 454X N/A 455 N/A 1.9685 in50 mm N/A 4.3287 in109.949 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.0943 in27.795 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
529A - 520X N/A 525 N/A 1.9685 in50 mm N/A 3.937 in100 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 1.375 in34.925 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
529A - 522 N/A 525 N/A 1.9685 in50 mm N/A 4 in101.6 mm N/A 1.4200 in36.068 mm N/A 1.0625 in26.988 mm N/A 1.375 in34.925 mm N/A 37000 lbf165000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
Unit of Measure
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