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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Timken_TRB_1ROWASSY_TSF
TRB TSF Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T1 - Bearing Width to Flange

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

615 - 612-B N/A 615 N/A 1.75 in44.45 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6525 in16.574 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD Icon (for items table)
6277 - 6220-B N/A 6200 N/A 1.75 in44.45 mm N/A 5 in127 mm N/A 2.0625 in52.388 mm N/A 1.6250 in41.275 mm N/A 0.6875 in17.463 mm N/A 68800 lbf306000 N N/A 83300 lbf370000 N N/A CAD Icon (for items table)
6280 - 6220-B N/A 6200 N/A 2.125 in53.975 mm N/A 5 in127 mm N/A 2.0625 in52.388 mm N/A 1.6250 in41.275 mm N/A 0.6875 in17.463 mm N/A 68800 lbf306000 N N/A 83300 lbf370000 N N/A CAD Icon (for items table)
6375 - 6320-B N/A 6300 N/A 2.25 in57.15 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
6386 - 6320-B N/A 6300 N/A 2.625 in66.675 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
6381 - 6320-B 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 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
6380 - 6320-B 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 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
6379 - 6320-B N/A 6300 N/A 2.5625 in65.088 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.463 mm N/A 85600 lbf381000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
6376 - 6320-B N/A 6300 N/A 2.375 in60.325 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.463 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A CAD Icon (for items table)
645 - 632-B N/A 635 N/A 2.8125 in71.438 mm N/A 5.3750 in136.525 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6560 in16.662 mm N/A 62100 lbf276000 N N/A 67000 lbf298000 N N/A CAD Icon (for items table)
641 - 632-B N/A 635 N/A 2.625 in66.675 mm N/A 5.3750 in136.525 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6560 in16.662 mm N/A 62100 lbf276000 N N/A 67000 lbf298000 N N/A CAD Icon (for items table)
642 - 632-B N/A 635 N/A 2.6875 in68.263 mm N/A 5.3750 in136.525 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6560 in16.662 mm N/A 52400 lbf233000 N N/A 67000 lbf298000 N N/A CAD Icon (for items table)
EE640192 - 640260-B N/A 640000 N/A 19.2500 in488.950 mm N/A 26.0 in660.400 mm N/A 3.7188 in94.458 mm N/A 2.75 in69.85 mm N/A 1.5000 in38.100 mm N/A 533000 lbf2370000 N N/A 1030000 lbf4590000 N N/A CAD Icon (for items table)
6461 - 6420-B N/A 6400 N/A 3 in76.2 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6461A - 6420-B N/A 6400 N/A 3 in76.2 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6464 - 6420-B N/A 6400 N/A 2.5575 in64.961 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6460 - 6420-B N/A 6400 N/A 2.875 in73.025 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6475 - 6420-B N/A 6400 N/A 2.5 in63.500 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6455 - 6420-B N/A 6400 N/A 2.25 in57.15 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
6454 - 6420-B N/A 6400 N/A 2.75 in69.850 mm N/A 5 7/8 in149.225 mm N/A 2.1350 in54.229 mm N/A 1.7500 in44.450 mm N/A 0.6875 in17.462 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A CAD Icon (for items table)
64433 - 64700-B N/A 64000 N/A 4.3304 in109.992 mm N/A 7 in177.8 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7188 in18.258 mm N/A 61800 lbf275000 N N/A 94200 lbf419000 N N/A CAD Icon (for items table)
64450 - 64700-B N/A 64000 N/A 4 1/2 in114.300 mm N/A 7 in177.8 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7188 in18.258 mm N/A 61800 lbf275000 N N/A 94200 lbf419000 N N/A CAD Icon (for items table)
657 - 652-B N/A 655 N/A 2.875 in73.025 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6562 in16.667 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
655 - 652-B N/A 655 N/A 2.75 in69.850 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6562 in16.667 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665 - 652-B N/A 655 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6562 in16.667 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
663 - 652-B N/A 655 N/A 3 1/4 in82.550 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.6562 in16.667 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
6575 - 6535-B N/A 6500 N/A 3 in76.2 mm N/A 6-3/8 in161.925 mm N/A 2.1693 in55.100 mm N/A 1.6875 in42.863 mm N/A 0.75 in19.05 mm N/A 98800 lbf439000 N N/A 118000 lbf523000 N N/A CAD Icon (for items table)
6580 - 6535-B N/A 6500 N/A 3 1/2 in88.900 mm N/A 6-3/8 in161.925 mm N/A 2.1693 in55.100 mm N/A 1.6875 in42.863 mm N/A 0.75 in19.05 mm N/A 98800 lbf439000 N N/A 118000 lbf523000 N N/A CAD Icon (for items table)
65237 - 65500-B N/A 65000 N/A 2.375 in60.325 mm N/A 5 in127 mm N/A 1.75 in44.45 mm N/A 1.3750 in34.925 mm N/A 0.6563 in16.670 mm N/A 54700 lbf243000 N N/A 66700 lbf297000 N N/A CAD Icon (for items table)
65200 - 65500-B N/A 65000 N/A 2 in50.80 mm N/A 5 in127 mm N/A 1.75 in44.45 mm N/A 1.3750 in34.925 mm N/A 0.6563 in16.670 mm N/A 54700 lbf243000 N N/A 66700 lbf297000 N N/A CAD Icon (for items table)
65225 - 65550-B N/A 65000 N/A 2.25 in57.15 mm N/A 5.5 in139.7 mm N/A 1.75 in44.45 mm N/A 1.3750 in34.925 mm N/A 0.6875 in17.463 mm N/A 54700 lbf243000 N N/A 66700 lbf297000 N N/A CAD Icon (for items table)
66225 - 66462-B N/A 66000 N/A 2.25 in57.15 mm N/A 4.625 in117.475 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 0.6250 in15.875 mm N/A 39700 lbf177000 N N/A 37300 lbf166000 N N/A CAD Icon (for items table)
681 - 672-B N/A 675 N/A 3.6250 in92.075 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
683 - 672-B N/A 675 N/A 3 3/4 in95.250 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
685 - 672-B N/A 675 N/A 3.8750 in98.425 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
687 - 672-B N/A 675 N/A 4 in101.600 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
679 - 672-B N/A 675 N/A 3 1/2 in88.900 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
677 - 672-B N/A 675 N/A 3.3750 in85.725 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 0.7187 in18.255 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
67388 - 67322-B N/A 67300 N/A 5 in127 mm N/A 7.75 in196.850 mm N/A 1.8125 in46.038 mm N/A 1.5000 in38.100 mm N/A 0.5938 in15.083 mm N/A 82600 lbf368000 N N/A 141000 lbf625000 N N/A CAD Icon (for items table)
67389 - 67322-B N/A 67300 N/A 5.1250 in130.175 mm N/A 7.75 in196.850 mm N/A 1.8125 in46.038 mm N/A 1.5000 in38.100 mm N/A 0.5938 in15.083 mm N/A 82600 lbf368000 N N/A 141000 lbf625000 N N/A CAD Icon (for items table)
67390 - 67322-B N/A 67300 N/A 5 1/4 in133.350 mm N/A 7.75 in196.850 mm N/A 1.8125 in46.038 mm N/A 1.5000 in38.100 mm N/A 0.5938 in15.083 mm N/A 82600 lbf368000 N N/A 141000 lbf625000 N N/A CAD Icon (for items table)
67780 - 67720-B N/A 67700 N/A 6 1/2 in165.1 mm N/A 9 3/4 in247.650 mm N/A 1.875 in47.625 mm N/A 1.5000 in38.100 mm N/A 0.6563 in16.670 mm N/A 91100 lbf405000 N N/A 175000 lbf779000 N N/A CAD Icon (for items table)
67790 - 67720-B N/A 67700 N/A 7 in177.800 mm N/A 9 3/4 in247.650 mm N/A 1.875 in47.625 mm N/A 1.5000 in38.100 mm N/A 0.6563 in16.670 mm N/A 91100 lbf405000 N N/A 175000 lbf779000 N N/A CAD Icon (for items table)
67885 - 67820-B N/A 67800 N/A 7.5 in190.5 mm N/A 10.5 in266.7 mm N/A 1.8438 in46.833 mm N/A 1.5000 in38.100 mm N/A 0.6563 in16.670 mm N/A 93600 lbf416000 N N/A 188000 lbf835000 N N/A CAD Icon (for items table)
67985 - 67920-B N/A 67900 N/A 8.1250 in206.375 mm N/A 11.1250 in282.575 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 0.6563 in16.670 mm N/A 113000 lbf503000 N N/A 197000 lbf876000 N N/A CAD Icon (for items table)
67983 - 67920-B N/A 67900 N/A 8 in203.2 mm N/A 11.1250 in282.575 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 0.6563 in16.670 mm N/A 113000 lbf503000 N N/A 197000 lbf876000 N N/A CAD Icon (for items table)
67989 - 67920-B N/A 67900 N/A 8.2500 in209.550 mm N/A 11.1250 in282.575 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 0.6563 in16.670 mm N/A 113000 lbf503000 N N/A 197000 lbf876000 N N/A CAD Icon (for items table)
680235 - 680270-B N/A 680000 N/A 23.5000 in596.900 mm N/A 27.0000 in685.800 mm N/A 1.2500 in31.750 mm N/A 1.0000 in25.400 mm N/A 0.5312 in13.492 mm N/A 77300 lbf344000 N N/A 217000 lbf963000 N N/A CAD Icon (for items table)
68462 - 68712-B N/A 68000 N/A 4.6250 in117.475 mm N/A 7-1/8 in180.975 mm N/A 1.2500 in31.750 mm N/A 1.0000 in25.400 mm N/A 0.6562 in16.667 mm N/A 52100 lbf232000 N N/A 61000 lbf271000 N N/A CAD Icon (for items table)
71450 - 71750-B N/A 71000 N/A 4 1/2 in114.300 mm N/A 7.5 in190.5 mm N/A 1.9375 in49.213 mm N/A 1.3750 in34.925 mm N/A 0.8125 in20.638 mm N/A 81700 lbf364000 N N/A 122000 lbf543000 N N/A CAD Icon (for items table)
Unit of Measure
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