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

78214 - 78571 N/A 78000 N/A 2.125 in53.975 mm N/A 5.7080 in144.983 mm N/A 1.3085 in33.236 mm N/A 0.9058 in23.007 mm N/A 1.4173 in35.999 mm N/A 45600 lbf203000 N N/A 43400 lbf193000 N N/A CAD Icon (for items table)
HM807049 - HM807010 N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807049N - HM807010 N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807049A - HM807010 N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807049A - HM807010P N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807049 - HM807011 N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807049A - HM807011 N/A HM807000 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM911242 - HM911210 N/A HM911200 N/A 2.125 in53.975 mm N/A 5.1250 in130.175 mm N/A 1.3125 in33.338 mm N/A 0.9375 in23.813 mm N/A 1.4375 in36.513 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
HM911243 - HM911210 N/A HM911200 N/A 2.125 in53.975 mm N/A 5.1250 in130.175 mm N/A 1.2175 in30.925 mm N/A 0.9375 in23.813 mm N/A 1.3425 in34.100 mm N/A 37500 lbf167000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
HM911243 - HM911216 N/A HM911200 N/A 2.125 in53.975 mm N/A 5.3143 in134.983 mm N/A 1.2175 in30.925 mm N/A 0.8641 in21.948 mm N/A 1.3169 in33.449 mm N/A 37500 lbf167000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
HM911242 - HM911216 N/A HM911200 N/A 2.125 in53.975 mm N/A 5.3143 in134.983 mm N/A 1.3125 in33.338 mm N/A 0.8641 in21.948 mm N/A 1.4119 in35.862 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
L507945 - L507910 N/A L507900 N/A 2.125 in53.975 mm N/A 3.4375 in87.313 mm N/A 0.7188 in18.258 mm N/A 0.5625 in14.288 mm N/A 0.7188 in18.258 mm N/A 14100 lbf62700 N N/A 21500 lbf95600 N N/A CAD Icon (for items table)
LM806349C - LM806310 N/A LM806300 N/A 2.125 in53.975 mm N/A 3.5 in88.9 mm N/A 0.7970 in20.244 mm N/A 0.5781 in14.684 mm N/A 0.7968 in20.239 mm N/A 17100 lbf76100 N N/A 22000 lbf97900 N N/A CAD Icon (for items table)
LM806649 - LM806610 N/A LM806600 N/A 2.125 in53.975 mm N/A 3.5 in88.9 mm N/A 0.7500 in19.050 mm N/A 0.5312 in13.492 mm N/A 0.75 in19.05 mm N/A 14700 lbf65500 N N/A 18400 lbf81800 N N/A CAD Icon (for items table)
HM807048 - HM807010 N/A HM807000 N/A 2.1452 in54.488 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807048 - HM807010P N/A HM807000 N/A 2.1452 in54.488 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
HM807048 - HM807011 N/A HM807000 N/A 2.1452 in54.488 mm N/A 4.1250 in104.775 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45700 lbf203000 N N/A 50200 lbf223000 N N/A CAD Icon (for items table)
6380 - 6320V N/A 6300 N/A 2.1580 in54.813 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
466 - 452 N/A 455 N/A 2.1649 in54.988 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.2818 in32.558 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
466 - 452A N/A 455 N/A 2.1649 in54.988 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)
466 - 453 N/A 455 N/A 2.1649 in54.988 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)
466 - 453A N/A 455 N/A 2.1649 in54.988 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)
466 - 453AS N/A 455 N/A 2.1649 in54.988 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)
466 - 453E N/A 455 N/A 2.1649 in54.988 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)
466 - 453X N/A 455 N/A 2.1649 in54.988 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)
466 - 454 N/A 455 N/A 2.1649 in54.988 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)
538 - 532 N/A 535 N/A 2.1649 in54.988 mm N/A 4.375 in111.125 mm N/A 1.4550 in36.957 mm N/A 1.3125 in33.338 mm N/A 1.5001 in38.103 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
538 - 532A N/A 535 N/A 2.1649 in54.988 mm N/A 4.375 in111.125 mm N/A 1.4550 in36.957 mm N/A 1.1875 in30.163 mm N/A 1.5001 in38.103 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
538 - 532X N/A 535 N/A 2.1649 in54.988 mm N/A 4.25 in107.95 mm N/A 1.4550 in36.957 mm N/A 1.1250 in28.575 mm N/A 1.4376 in36.515 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
538 - 532XA N/A 535 N/A 2.1649 in54.988 mm N/A 4.3287 in109.949 mm N/A 1.4550 in36.957 mm N/A 1.1250 in28.575 mm N/A 1.4376 in36.515 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
538 - 533A N/A 535 N/A 2.1649 in54.988 mm N/A 4.0625 in103.188 mm N/A 1.4550 in36.957 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
538 - 533X N/A 535 N/A 2.1649 in54.988 mm N/A 4.3307 in110 mm N/A 1.4550 in36.957 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 38700 lbf172000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
6381 - 6320V N/A 6300 N/A 2.1649 in54.988 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
385 - 382 N/A 385 N/A 2.1654 in55.001 mm N/A 3.8750 in98.425 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385X - 382 N/A 385 N/A 2.1654 in55.001 mm N/A 3.8750 in98.425 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8269 in21.003 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385 - 382A N/A 385 N/A 2.1654 in55.001 mm N/A 3.8125 in96.838 mm N/A 0.8640 in21.946 mm N/A 0.6250 in15.875 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385X - 382A N/A 385 N/A 2.1654 in55.001 mm N/A 3.8125 in96.838 mm N/A 0.8640 in21.946 mm N/A 0.6250 in15.875 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385 - 383 N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385X - 383 N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385 - 383A N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385X - 383A N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8269 in21.003 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385X - 383X N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8750 in22.225 mm N/A 1.0001 in25.403 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
385 - 383X N/A 385 N/A 2.1654 in55.001 mm N/A 3.937 in100 mm N/A 0.8640 in21.946 mm N/A 0.8750 in22.225 mm N/A 1.0001 in25.403 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
475 - 472 N/A 475 N/A 2.1654 in55.001 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 0.9542 in24.237 mm N/A 1.1730 in29.794 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD Icon (for items table)
475 - 472A N/A 475 N/A 2.1654 in55.001 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 0.9230 in23.444 mm N/A 1.1418 in29.002 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD Icon (for items table)
475 - 472X N/A 475 N/A 2.1654 in55.001 mm N/A 4-7/8 in123.825 mm N/A 1.1420 in29.007 mm N/A 0.9687 in24.605 mm N/A 1.1875 in30.163 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD Icon (for items table)
475 - 473 N/A 475 N/A 2.1654 in55.001 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 1.1417 in28.999 mm N/A 1.1730 in29.794 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD Icon (for items table)
475 - 474 N/A 475 N/A 2.1654 in55.001 mm N/A 5.1181 in130 mm N/A 1.1420 in29.007 mm N/A 1.2205 in31.001 mm N/A 1.2518 in31.796 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD Icon (for items table)
557 - 552 N/A 555 N/A 2.1654 in55.001 mm N/A 4-7/8 in123.825 mm N/A 1.4440 in36.678 mm N/A 1.3125 in33.338 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
557 - 552A N/A 555 N/A 2.1654 in55.001 mm N/A 4-7/8 in123.825 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
Unit of Measure
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