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

EE295950 - 295193 N/A 295000 N/A 9 1/2 in241.300 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 3.6250 in92.075 mm N/A 4.7500 in120.650 mm N/A 544000 lbf2420000 N N/A 744000 lbf3310000 N N/A CAD Icon (for items table)
EE390095 - 390200 N/A 390000 N/A 9 1/2 in241.300 mm N/A 20.0000 in508.000 mm N/A 3.7500 in95.250 mm N/A 2.875 in73.025 mm N/A 4.6250 in117.475 mm N/A 322000 lbf1430000 N N/A 473000 lbf2100000 N N/A CAD Icon (for items table)
8578 - 8520 N/A 8500 N/A 9 1/2 in241.300 mm N/A 12.875 in327.025 mm N/A 2.0625 in52.388 mm N/A 1.4375 in36.513 mm N/A 2.0625 in52.388 mm N/A 119000 lbf527000 N N/A 240000 lbf1070000 N N/A CAD Icon (for items table)
8578 - 8522 N/A 8500 N/A 9 1/2 in241.300 mm N/A 12.9380 in328.625 mm N/A 2.0625 in52.388 mm N/A 1.4375 in36.513 mm N/A 2.0625 in52.388 mm N/A 119000 lbf527000 N N/A 240000 lbf1070000 N N/A CAD Icon (for items table)
EE923095 - 923175 N/A 923000 N/A 9 1/2 in241.300 mm N/A 17.5 in444.5 mm N/A 3.9375 in100.013 mm N/A 3 in76.2 mm N/A 4.0000 in101.600 mm N/A 409000 lbf1820000 N N/A 544000 lbf2420000 N N/A CAD Icon (for items table)
LL648434 - LL648415 N/A LL648400 N/A 9.5938 in243.683 mm N/A 12.4375 in315.913 mm N/A 1.2500 in31.750 mm N/A 0.8750 in22.225 mm N/A 1.2500 in31.750 mm N/A 60700 lbf270000 N N/A 126000 lbf561000 N N/A CAD Icon (for items table)
EE126097 - 126150 N/A 126000 N/A 9.6250 in244.475 mm N/A 15.0000 in381.000 mm N/A 3.0000 in76.200 mm N/A 2.2500 in57.150 mm N/A 3.1250 in79.375 mm N/A 204000 lbf907000 N N/A 381000 lbf1690000 N N/A CAD Icon (for items table)
EE170975 - 171400 N/A 170000 N/A 9.7500 in247.650 mm N/A 14 in355.6 mm N/A 2 in50.8 mm N/A 1.3125 in33.338 mm N/A 2.0000 in50.800 mm N/A 144000 lbf643000 N N/A 231000 lbf1030000 N N/A CAD Icon (for items table)
EE170975 - 171436 N/A 170000 N/A 9.7500 in247.650 mm N/A 14.3720 in365.049 mm N/A 2 in50.8 mm N/A 1.3125 in33.338 mm N/A 2.0000 in50.800 mm N/A 144000 lbf643000 N N/A 231000 lbf1030000 N N/A CAD Icon (for items table)
EE170975 - 171450 N/A 170000 N/A 9.7500 in247.650 mm N/A 14.5000 in368.300 mm N/A 2 in50.8 mm N/A 1.3125 in33.338 mm N/A 2.0000 in50.800 mm N/A 144000 lbf643000 N N/A 231000 lbf1030000 N N/A CAD Icon (for items table)
28880 - 28820 N/A 28800 N/A 9.7500 in247.650 mm N/A 12 in304.8 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.8750 in22.225 mm N/A 35400 lbf157000 N N/A 83900 lbf373000 N N/A CAD Icon (for items table)
DX281287 - DX866264 N/A N/A 9.7500 in247.650 mm N/A 16.0000 in406.400 mm N/A 4.8750 in123.825 mm N/A 3.6875 in93.663 mm N/A 4.5625 in115.888 mm N/A 608000 lbf2710000 N N/A 816000 lbf3630000 N N/A CAD Icon (for items table)
HH249949V - HH249910 N/A HH249900 N/A 9.7500 in247.650 mm N/A 16.0000 in406.400 mm N/A 4.6250 in117.475 mm N/A 3.6875 in93.663 mm N/A 4.5625 in115.888 mm N/A 468000 lbf2080000 N N/A 846000 lbf3770000 N N/A CAD Icon (for items table)
HH249949 - HH249910 N/A HH249900 N/A 9.7500 in247.650 mm N/A 16.0000 in406.400 mm N/A 4.6250 in117.475 mm N/A 3.6875 in93.663 mm N/A 4.5625 in115.888 mm N/A 468000 lbf2080000 N N/A 846000 lbf3770000 N N/A CAD Icon (for items table)
M252337WS - M252310 N/A M252300 N/A 9.7500 in247.650 mm N/A 15.0000 in381.000 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9374 in74.610 mm N/A 283000 lbf1260000 N N/A 455000 lbf2030000 N N/A CAD Icon (for items table)
M252337 - M252310 N/A M252300 N/A 9.7500 in247.650 mm N/A 15.0000 in381.000 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9375 in74.613 mm N/A 258000 lbf1150000 N N/A 455000 lbf2030000 N N/A CAD Icon (for items table)
M252337 - M252310X N/A M252300 N/A 9.7500 in247.650 mm N/A 15.0000 in381.000 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9374 in74.610 mm N/A 258000 lbf1150000 N N/A 455000 lbf2030000 N N/A CAD Icon (for items table)
M252337WS - M252310X N/A M252300 N/A 9.7500 in247.650 mm N/A 15.0000 in381.000 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9374 in74.610 mm N/A 283000 lbf1260000 N N/A 455000 lbf2030000 N N/A CAD Icon (for items table)
M348448WS - M348410 N/A M348400 N/A 9.7500 in247.650 mm N/A 13.6250 in346.075 mm N/A 2.5 in63.5 mm N/A 2.0000 in50.800 mm N/A 2.5001 in63.503 mm N/A 191000 lbf850000 N N/A 365000 lbf1620000 N N/A CAD Icon (for items table)
M348449 - M348410 N/A M348400 N/A 9.7500 in247.650 mm N/A 13.6250 in346.075 mm N/A 2.5 in63.5 mm N/A 2.0000 in50.800 mm N/A 2.5000 in63.500 mm N/A 191000 lbf850000 N N/A 365000 lbf1620000 N N/A CAD Icon (for items table)
M348449WS - M348410 N/A M348400 N/A 9.7500 in247.650 mm N/A 13.6250 in346.075 mm N/A 2.5 in63.5 mm N/A 2.0000 in50.800 mm N/A 2.5001 in63.503 mm N/A 191000 lbf850000 N N/A 365000 lbf1620000 N N/A CAD Icon (for items table)
EE126098 - 126150 N/A 126000 N/A 9.8130 in249.250 mm N/A 15.0000 in381.000 mm N/A 3.0000 in76.200 mm N/A 2.2500 in57.150 mm N/A 3.1250 in79.375 mm N/A 204000 lbf907000 N N/A 381000 lbf1690000 N N/A CAD Icon (for items table)
L848849 - L848810 N/A L848800 N/A 9.999 in253.975 mm N/A 12.7933 in324.950 mm N/A 1.6339 in41.501 mm N/A 1.1023 in27.998 mm N/A 1.5354 in38.999 mm N/A 80800 lbf360000 N N/A 161000 lbf715000 N N/A CAD Icon (for items table)
L848848XX - L848810 N/A L848800 N/A 9.999 in253.975 mm N/A 12.7933 in324.950 mm N/A 1.6339 in41.501 mm N/A 1.1023 in27.998 mm N/A 1.5354 in38.999 mm N/A 76300 lbf340000 N N/A 161000 lbf715000 N N/A CAD Icon (for items table)
L848848XX - L848811 N/A L848800 N/A 9.999 in253.975 mm N/A 12.7933 in324.950 mm N/A 1.6339 in41.501 mm N/A 1.1023 in27.998 mm N/A 1.5354 in38.999 mm N/A 76300 lbf340000 N N/A 161000 lbf715000 N N/A CAD Icon (for items table)
L848849 - L848811 N/A L848800 N/A 9.999 in253.975 mm N/A 12.7933 in324.950 mm N/A 1.6339 in41.501 mm N/A 1.1023 in27.998 mm N/A 1.5354 in38.999 mm N/A 80800 lbf360000 N N/A 161000 lbf715000 N N/A CAD Icon (for items table)
L848849 - L848812XX N/A L848800 N/A 9.999 in253.975 mm N/A 12.7933 in324.950 mm N/A 1.6339 in41.501 mm N/A 1.1023 in27.998 mm N/A 1.5354 in38.999 mm N/A 80800 lbf360000 N N/A 161000 lbf715000 N N/A CAD Icon (for items table)
EE134100 - 134143 N/A 134000 N/A 10 in254 mm N/A 14.3750 in365.125 mm N/A 2.3125 in58.738 mm N/A 1.6875 in42.863 mm N/A 2.3125 in58.738 mm N/A 153000 lbf679000 N N/A 299000 lbf1330000 N N/A CAD Icon (for items table)
EE134100 - 134145 N/A 134000 N/A 10 in254 mm N/A 14.5000 in368.300 mm N/A 2.3125 in58.738 mm N/A 1.6875 in42.863 mm N/A 2.3125 in58.738 mm N/A 153000 lbf679000 N N/A 299000 lbf1330000 N N/A CAD Icon (for items table)
EE275100 - 275155 N/A 275000 N/A 10 in254 mm N/A 15.5 in393.7 mm N/A 2.7500 in69.850 mm N/A 1.9687 in50.005 mm N/A 2.9062 in73.817 mm N/A 228000 lbf1010000 N N/A 359000 lbf1600000 N N/A CAD Icon (for items table)
EE275100 - 275158 N/A 275000 N/A 10 in254 mm N/A 15.8750 in403.225 mm N/A 2.7500 in69.850 mm N/A 1.8125 in46.038 mm N/A 2.7500 in69.850 mm N/A 228000 lbf1010000 N N/A 359000 lbf1600000 N N/A CAD Icon (for items table)
EE275100 - 275160 N/A 275000 N/A 10 in254 mm N/A 16.0000 in406.400 mm N/A 2.7500 in69.850 mm N/A 1.8125 in46.038 mm N/A 2.7500 in69.850 mm N/A 228000 lbf1010000 N N/A 359000 lbf1600000 N N/A CAD Icon (for items table)
29875 - 29819 N/A 29800 N/A 10 in254 mm N/A 12.5000 in317.500 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.8751 in22.228 mm N/A 33900 lbf151000 N N/A 87800 lbf391000 N N/A CAD Icon (for items table)
29875 - 29820 N/A 29800 N/A 10 in254 mm N/A 12.75 in323.85 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.8750 in22.225 mm N/A 33900 lbf151000 N N/A 87800 lbf391000 N N/A CAD Icon (for items table)
EE822100 - 822175 N/A 822000 N/A 10 in254 mm N/A 17.5 in444.5 mm N/A 2.875 in73.025 mm N/A 2.0000 in50.800 mm N/A 3.0000 in76.200 mm N/A 264000 lbf1180000 N N/A 392000 lbf1740000 N N/A CAD Icon (for items table)
EE941002 - 941950 N/A 940000 N/A 10 in254 mm N/A 19.5000 in495.300 mm N/A 2.9375 in74.613 mm N/A 2.1250 in53.975 mm N/A 3.0000 in76.200 mm N/A 348000 lbf1550000 N N/A 471000 lbf2090000 N N/A CAD Icon (for items table)
HH258232 - HH258210 N/A HH258200 N/A 10 in254 mm N/A 19.5000 in495.300 mm N/A 5.5625 in141.288 mm N/A 4.5000 in114.300 mm N/A 5.5625 in141.288 mm N/A 645000 lbf2870000 N N/A 1270000 lbf5650000 N N/A CAD Icon (for items table)
HH953749 - HH953710 N/A HH953700 N/A 10 in254 mm N/A 21.0 in533.400 mm N/A 4.7500 in120.650 mm N/A 3.0625 in77.788 mm N/A 5.2500 in133.350 mm N/A 603000 lbf2680000 N N/A 694000 lbf3090000 N N/A CAD Icon (for items table)
HH953749 - HH953710X N/A HH953700 N/A 10 in254 mm N/A 21.0 in533.400 mm N/A 4.7500 in120.650 mm N/A 3.0625 in77.788 mm N/A 5.2500 in133.350 mm N/A 603000 lbf2680000 N N/A 694000 lbf3090000 N N/A CAD Icon (for items table)
HM252344 - HM252310 N/A HM252300 N/A 10 in254 mm N/A 16.6250 in422.275 mm N/A 3.1406 in79.771 mm N/A 2.6250 in66.675 mm N/A 3.3906 in86.121 mm N/A 348000 lbf1550000 N N/A 475000 lbf2110000 N N/A CAD Icon (for items table)
HM252343 - HM252310 N/A HM252300 N/A 10 in254 mm N/A 16.6250 in422.275 mm N/A 3.1406 in79.771 mm N/A 2.6250 in66.675 mm N/A 3.3906 in86.121 mm N/A 337000 lbf1500000 N N/A 455000 lbf2020000 N N/A CAD Icon (for items table)
HM252343 - HM252315 N/A HM252300 N/A 10 in254 mm N/A 16.9970 in431.724 mm N/A 3.1406 in79.771 mm N/A 2.3750 in60.325 mm N/A 3.2500 in82.550 mm N/A 337000 lbf1500000 N N/A 455000 lbf2020000 N N/A CAD Icon (for items table)
HM252344 - HM252315 N/A HM252300 N/A 10 in254 mm N/A 16.9970 in431.724 mm N/A 3.1406 in79.771 mm N/A 2.3750 in60.325 mm N/A 3.2500 in82.550 mm N/A 348000 lbf1550000 N N/A 475000 lbf2110000 N N/A CAD Icon (for items table)
LL648449 - LL648415 N/A LL648400 N/A 10 in254 mm N/A 12.4375 in315.913 mm N/A 1.2500 in31.750 mm N/A 0.8750 in22.225 mm N/A 1.2500 in31.750 mm N/A 57300 lbf255000 N N/A 126000 lbf561000 N N/A CAD Icon (for items table)
LL648449 - LL648416 N/A LL648400 N/A 10 in254 mm N/A 12.4375 in315.913 mm N/A 1.2500 in31.750 mm N/A 0.8750 in22.225 mm N/A 1.2500 in31.750 mm N/A 57300 lbf255000 N N/A 126000 lbf561000 N N/A CAD Icon (for items table)
M249749 - M249710 N/A M249700 N/A 10 in254 mm N/A 14.125 in358.775 mm N/A 2.8125 in71.438 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A CAD Icon (for items table)
M249749H - M249710 N/A M249700 N/A 10 in254 mm N/A 14.125 in358.775 mm N/A 2.8125 in71.438 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 258000 lbf1150000 N N/A 416000 lbf1850000 N N/A CAD Icon (for items table)
M249749X - M249710 N/A M249700 N/A 10 in254 mm N/A 14.125 in358.775 mm N/A 2.8125 in71.438 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A CAD Icon (for items table)
M249749X - M249710X N/A M249700 N/A 10 in254 mm N/A 14.125 in358.775 mm N/A 2.8125 in71.438 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A CAD Icon (for items table)
M249749 - M249710X N/A M249700 N/A 10 in254 mm N/A 14.125 in358.775 mm N/A 2.8125 in71.438 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 206000 lbf914000 N N/A 416000 lbf1850000 N N/A CAD Icon (for items table)
Unit of Measure
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