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

540 - 533X N/A 535 N/A 2.0625 in52.388 mm N/A 4.3307 in110 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)
55206 - 55434 N/A 55000 N/A 2.0625 in52.388 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 28300 lbf126000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55206C - 55434 N/A 55000C N/A 2.0625 in52.388 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 34000 lbf151000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
55206C - 55437 N/A 55000C N/A 2.0625 in52.388 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 34000 lbf151000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
55206 - 55437 N/A 55000 N/A 2.0625 in52.388 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 28300 lbf126000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55206 - 55443 N/A 55000 N/A 2.0625 in52.388 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 28300 lbf126000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
55206C - 55443 N/A 55000C N/A 2.0625 in52.388 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 34000 lbf151000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
33895 - 33821 N/A 33800 N/A 2.125 in53.975 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 29200 lbf130000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
33895 - 33822 N/A 33800 N/A 2.125 in53.975 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 29200 lbf130000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
33895N - 33822 N/A 33800 N/A 2.125 in53.975 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 34600 lbf154000 N N/A 36200 lbf161000 N N/A CAD Icon (for items table)
389A - 382 N/A 385 N/A 2.125 in53.975 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)
389AS - 382 N/A 385 N/A 2.125 in53.975 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)
389A - 382A N/A 385 N/A 2.125 in53.975 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)
389AS - 382A N/A 385 N/A 2.125 in53.975 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)
389AS - 383 N/A 385 N/A 2.125 in53.975 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)
389A - 383 N/A 385 N/A 2.125 in53.975 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)
389AS - 383A N/A 385 N/A 2.125 in53.975 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)
389A - 383A N/A 385 N/A 2.125 in53.975 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)
389A - 383X N/A 385 N/A 2.125 in53.975 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)
389AS - 383X N/A 385 N/A 2.125 in53.975 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)
39578 - 39520 N/A 39500 N/A 2.125 in53.975 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
39578 - 39520P N/A 39500 N/A 2.125 in53.975 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
39578 - 39520XX N/A 39500 N/A 2.125 in53.975 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
39578 - 39521 N/A 39500 N/A 2.125 in53.975 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
39578 - 39522 N/A 39500 N/A 2.125 in53.975 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 1.1875 in30.163 mm N/A 1.4376 in36.515 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
39578 - 39528 N/A 39500 N/A 2.125 in53.975 mm N/A 4.7238 in119.985 mm N/A 1.1875 in30.163 mm N/A 1.0610 in26.949 mm N/A 1.2895 in32.753 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD Icon (for items table)
456 - 452 N/A 455 N/A 2.125 in53.975 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)
4553 - 4520 N/A 4500 N/A 2.125 in53.975 mm N/A 3.9843 in101.201 mm N/A 1.8310 in46.507 mm N/A 1.3125 in33.338 mm N/A 1.8124 in46.035 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
4595 - 4520 N/A 4500 N/A 2.125 in53.975 mm N/A 3.9843 in101.201 mm N/A 1.5810 in40.157 mm N/A 1.3125 in33.338 mm N/A 1.5624 in39.685 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
45287 - 45220 N/A 45200 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.2188 in30.958 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A CAD Icon (for items table)
45287 - 45221 N/A 45200 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.2188 in30.958 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A CAD Icon (for items table)
45287 - 45222 N/A 45200 N/A 2.125 in53.975 mm N/A 4-3/16 in106.363 mm N/A 1.2188 in30.958 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 34500 lbf153000 N N/A 42600 lbf189000 N N/A CAD Icon (for items table)
456 - 452A N/A 455 N/A 2.125 in53.975 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)
456 - 453 N/A 455 N/A 2.125 in53.975 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)
4595 - 4535 N/A 4500 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.5810 in40.157 mm N/A 1.3125 in33.338 mm N/A 1.5625 in39.688 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
4553 - 4535 N/A 4500 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.8310 in46.507 mm N/A 1.3125 in33.338 mm N/A 1.8124 in46.035 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
4595 - 4536 N/A 4500 N/A 2.125 in53.975 mm N/A 4.375 in111.125 mm N/A 1.5810 in40.157 mm N/A 1.2813 in32.545 mm N/A 1.5313 in38.895 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
4553 - 4536 N/A 4500 N/A 2.125 in53.975 mm N/A 4.375 in111.125 mm N/A 1.8310 in46.507 mm N/A 1.2813 in32.545 mm N/A 1.7812 in45.242 mm N/A 40500 lbf180000 N N/A 53200 lbf237000 N N/A CAD Icon (for items table)
456 - 453A N/A 455 N/A 2.125 in53.975 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
456 - 453AS N/A 455 N/A 2.125 in53.975 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
456 - 453E N/A 455 N/A 2.125 in53.975 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)
456 - 453X N/A 455 N/A 2.125 in53.975 mm N/A 4.1250 in104.775 mm N/A 1.1542 in29.317 mm N/A 0.9687 in24.605 mm N/A 1.1875 in30.163 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
456 - 454 N/A 455 N/A 2.125 in53.975 mm N/A 4.3307 in110 mm N/A 1.1542 in29.317 mm N/A 1.063 in27 mm N/A 1.0938 in27.783 mm N/A 36100 lbf161000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
539 - 532 N/A 535 N/A 2.125 in53.975 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 45900 lbf204000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
539A - 532 N/A 535 N/A 2.125 in53.975 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 45900 lbf204000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
539W - 532 N/A 535 N/A 2.125 in53.975 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)
539A - 532A N/A 535 N/A 2.125 in53.975 mm N/A 4.375 in111.125 mm N/A 1.4550 in36.957 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 45900 lbf204000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
539W - 532A N/A 535 N/A 2.125 in53.975 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)
539 - 532A N/A 535 N/A 2.125 in53.975 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 45900 lbf204000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
539 - 532X N/A 535 N/A 2.125 in53.975 mm N/A 4.25 in107.95 mm N/A 1.4550 in36.957 mm N/A 1.1250 in28.575 mm N/A 1.4375 in36.513 mm N/A 45900 lbf204000 N N/A 46200 lbf206000 N N/A CAD Icon (for items table)
Unit of Measure
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