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

397 - 393A N/A 395 N/A 2.3622 in60 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)
397 - 393AS N/A 395 N/A 2.3622 in60 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)
397 - 393C N/A 395 N/A 2.3622 in60 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)
397 - 393WE N/A 395 N/A 2.3622 in60 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)
397 - 394 N/A 395 N/A 2.3622 in60 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)
397 - 394A N/A 395 N/A 2.3622 in60 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)
397 - 394ARB N/A 395 N/A 2.3622 in60 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)
397 - 394AS N/A 395 N/A 2.3622 in60 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)
397 - 394CS N/A 395 N/A 2.3622 in60 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)
397 - 394XS N/A 395 N/A 2.3622 in60 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)
39582A - 39520 N/A 39500 N/A 2.3622 in60 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)
39582A - 39520P N/A 39500 N/A 2.3622 in60 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)
39582A - 39520XX N/A 39500 N/A 2.3622 in60 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)
39582A - 39521 N/A 39500 N/A 2.3622 in60 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)
39582A - 39522 N/A 39500 N/A 2.3622 in60 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)
39582A - 39528 N/A 39500 N/A 2.3622 in60 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)
6361 - 6320V N/A 6300 N/A 2.3622 in60 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)
6361 - 6325 N/A 6300 N/A 2.3622 in60 mm N/A 5.3150 in135.001 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)
66585 - 66520 N/A 66500 N/A 2.3622 in60 mm N/A 4 13/16 in122.238 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 1.3125 in33.338 mm N/A 41200 lbf183000 N N/A 39900 lbf178000 N N/A CAD Icon (for items table)
66588 - 66520 N/A 66500 N/A 2.3622 in60 mm N/A 4 13/16 in122.238 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 1.3125 in33.338 mm N/A 41200 lbf183000 N N/A 39900 lbf178000 N N/A CAD Icon (for items table)
28985 - 28919 N/A 28900 N/A 2.375 in60.325 mm N/A 3.9362 in99.979 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9688 in24.608 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28985 - 28920 N/A 28900 N/A 2.375 in60.325 mm N/A 4 in101.6 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28985 - 28921 N/A 28900 N/A 2.375 in60.325 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28985 - 28921A N/A 28900 N/A 2.375 in60.325 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
3980 - 3919RB N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.1830 in30.048 mm N/A 0.9687 in24.605 mm N/A 1.1875 in30.163 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3960 - 3919RB N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.4330 in36.398 mm N/A 0.9687 in24.605 mm N/A 1.4375 in36.513 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3960 - 3920 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.4330 in36.398 mm N/A 0.9375 in23.813 mm N/A 1.4376 in36.515 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3980 - 3920 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.1830 in30.048 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3960 - 3925 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.4330 in36.398 mm N/A 0.9375 in23.813 mm N/A 1.4376 in36.515 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3980 - 3925 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.1830 in30.048 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3960 - 3926 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.4330 in36.398 mm N/A 1.0625 in26.988 mm N/A 1.5626 in39.690 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3980 - 3926 N/A 3900 N/A 2.375 in60.325 mm N/A 4-7/16 in112.713 mm N/A 1.1830 in30.048 mm N/A 1.0625 in26.988 mm N/A 1.3126 in33.340 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3960 - 3927X N/A 3900 N/A 2.375 in60.325 mm N/A 4.3307 in110 mm N/A 1.4330 in36.398 mm N/A 0.9375 in23.813 mm N/A 1.4376 in36.515 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
3980 - 3927X N/A 3900 N/A 2.375 in60.325 mm N/A 4.3307 in110 mm N/A 1.1830 in30.048 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A CAD Icon (for items table)
557A - 552 N/A 555 N/A 2.375 in60.325 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)
558 - 552 N/A 555 N/A 2.375 in60.325 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 50800 lbf226000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
558A - 552 N/A 555 N/A 2.375 in60.325 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)
5582 - 5520 N/A 5500 N/A 2.375 in60.325 mm N/A 4.7343 in120.251 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5583V - 5520 N/A 5500 N/A 2.375 in60.325 mm N/A 4.7343 in120.251 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5583 - 5520 N/A 5500 N/A 2.375 in60.325 mm N/A 4.7343 in120.251 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5582 - 5521 N/A 5500 N/A 2.375 in60.325 mm N/A 5.1181 in130 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5583 - 5521 N/A 5500 N/A 2.375 in60.325 mm N/A 5.1181 in130 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5583V - 5521 N/A 5500 N/A 2.375 in60.325 mm N/A 5.1181 in130 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7499 in44.447 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
557A - 552A N/A 555 N/A 2.375 in60.325 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)
558 - 552A N/A 555 N/A 2.375 in60.325 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 50800 lbf226000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
558A - 552A N/A 555 N/A 2.375 in60.325 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)
5583 - 5535 N/A 5500 N/A 2.375 in60.325 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7188 in43.658 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5583V - 5535 N/A 5500 N/A 2.375 in60.325 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7187 in43.655 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5582 - 5535 N/A 5500 N/A 2.375 in60.325 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7188 in43.658 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
5582 - 5535V N/A 5500 N/A 2.375 in60.325 mm N/A 4 13/16 in122.238 mm N/A 1.7230 in43.764 mm N/A 1.4375 in36.513 mm N/A 1.7187 in43.655 mm N/A 63000 lbf280000 N N/A 73500 lbf327000 N N/A CAD Icon (for items table)
Unit of Measure
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