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

8575 - 8520 N/A 8500 N/A 9.25 in234.95 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 126000 lbf558000 N N/A 240000 lbf1070000 N N/A CAD Icon (for items table)
8575X - 8520 N/A 8500 N/A 9.25 in234.95 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)
8574 - 8520 N/A 8500 N/A 9.25 in234.95 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 121000 lbf537000 N N/A 227000 lbf1010000 N N/A CAD Icon (for items table)
8575X - 8522 N/A 8500 N/A 9.25 in234.95 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)
8574 - 8522 N/A 8500 N/A 9.25 in234.95 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 121000 lbf537000 N N/A 227000 lbf1010000 N N/A CAD Icon (for items table)
8575 - 8522 N/A 8500 N/A 9.25 in234.95 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 126000 lbf558000 N N/A 240000 lbf1070000 N N/A CAD Icon (for items table)
88925 - 88126 N/A 88000 N/A 9.25 in234.95 mm N/A 12.6250 in320.675 mm N/A 1.9375 in49.213 mm N/A 1.3125 in33.338 mm N/A 2.0000 in50.800 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
88925 - 88128 N/A 88000 N/A 9.25 in234.95 mm N/A 12.875 in327.025 mm N/A 1.9375 in49.213 mm N/A 1.3750 in34.925 mm N/A 2.0625 in52.388 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
96925 - 96140 N/A 96000 N/A 9.25 in234.95 mm N/A 14 in355.6 mm N/A 2.6250 in66.675 mm N/A 1.8750 in47.625 mm N/A 2.6875 in68.263 mm N/A 171000 lbf759000 N N/A 319000 lbf1420000 N N/A CAD Icon (for items table)
DX903631 - DX417575 N/A N/A 9.25 in234.95 mm N/A 15.1250 in384.175 mm N/A 4.4375 in112.713 mm N/A 3.5625 in90.488 mm N/A 4.4374 in112.710 mm N/A 464000 lbf2060000 N N/A 699000 lbf3110000 N N/A CAD Icon (for items table)
H247549WS - H247510 N/A H247500 N/A 9.25 in234.95 mm N/A 15.1250 in384.175 mm N/A 4.4375 in112.713 mm N/A 3.5625 in90.488 mm N/A 4.4374 in112.710 mm N/A 399000 lbf1770000 N N/A 699000 lbf3110000 N N/A CAD Icon (for items table)
H247549 - H247510 N/A H247500 N/A 9.25 in234.95 mm N/A 15.1250 in384.175 mm N/A 4.4375 in112.713 mm N/A 3.5625 in90.488 mm N/A 4.4375 in112.713 mm N/A 377000 lbf1670000 N N/A 699000 lbf3110000 N N/A CAD Icon (for items table)
H247548 - H247510 N/A H247500 N/A 9.25 in234.95 mm N/A 15.1250 in384.175 mm N/A 4.4375 in112.713 mm N/A 3.5625 in90.488 mm N/A 4.4375 in112.713 mm N/A 422000 lbf1880000 N N/A 757000 lbf3370000 N N/A CAD Icon (for items table)
LM446349 - LM446310 N/A LM446300 N/A 9.25 in234.95 mm N/A 12.25 in311.15 mm N/A 1.8125 in46.038 mm N/A 1.3125 in33.338 mm N/A 1.8125 in46.038 mm N/A 99200 lbf441000 N N/A 208000 lbf926000 N N/A CAD Icon (for items table)
LM446349 - LM446310W N/A LM446300 N/A 9.25 in234.95 mm N/A 12.25 in311.15 mm N/A 1.8125 in46.038 mm N/A 1.3125 in33.338 mm N/A 1.8126 in46.040 mm N/A 99200 lbf441000 N N/A 208000 lbf926000 N N/A CAD Icon (for items table)
LM545849 - LM545810 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.3750 in314.325 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9375 in49.213 mm N/A 117000 lbf519000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
LM545849A - LM545810 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.3750 in314.325 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9375 in49.213 mm N/A 117000 lbf519000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
LM545849V - LM545810 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.3750 in314.325 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9376 in49.215 mm N/A 146000 lbf651000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
LM545849E - LM545810 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.3750 in314.325 mm N/A 2.125 in53.975 mm N/A 1.4375 in36.513 mm N/A 1.9375 in49.213 mm N/A 126000 lbf560000 N N/A 213000 lbf949000 N N/A CAD Icon (for items table)
LM545849A - LM545812 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.5000 in317.500 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9376 in49.215 mm N/A 117000 lbf519000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
LM545849E - LM545812 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.5000 in317.500 mm N/A 2.125 in53.975 mm N/A 1.4375 in36.513 mm N/A 1.9376 in49.215 mm N/A 126000 lbf560000 N N/A 213000 lbf949000 N N/A CAD Icon (for items table)
LM545849V - LM545812 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.5000 in317.500 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9376 in49.215 mm N/A 146000 lbf651000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
LM545849 - LM545812 N/A LM545800 N/A 9.25 in234.95 mm N/A 12.5000 in317.500 mm N/A 1.9375 in49.213 mm N/A 1.4375 in36.513 mm N/A 1.9375 in49.213 mm N/A 117000 lbf519000 N N/A 233000 lbf1040000 N N/A CAD Icon (for items table)
M252330X - M252310 N/A M252300 N/A 9.25 in234.95 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)
M252330 - M252310 N/A M252300 N/A 9.25 in234.95 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 283000 lbf1260000 N N/A 455000 lbf2030000 N N/A CAD Icon (for items table)
M252330X - M252310X N/A M252300 N/A 9.25 in234.95 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)
M252330 - M252310X N/A M252300 N/A 9.25 in234.95 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)
LM545847 - LM545810 N/A LM545800 N/A 9.2550 in235.077 mm N/A 12.3750 in314.325 mm N/A 2.125 in53.975 mm N/A 1.4375 in36.513 mm N/A 1.9375 in49.213 mm N/A 138000 lbf613000 N N/A 213000 lbf949000 N N/A CAD Icon (for items table)
M246947AA - M246910 N/A M246900 N/A 9.2650 in235.331 mm N/A 13.2500 in336.550 mm N/A 2.5625 in65.088 mm N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 208000 lbf924000 N N/A 319000 lbf1420000 N N/A CAD Icon (for items table)
M246947 - M246910 N/A M246900 N/A 9.2650 in235.331 mm N/A 13.2500 in336.550 mm N/A 2.7500 in69.850 mm N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 208000 lbf924000 N N/A 319000 lbf1420000 N N/A CAD Icon (for items table)
88931 - 88126 N/A 88000 N/A 9.3125 in236.538 mm N/A 12.6250 in320.675 mm N/A 1.75 in44.45 mm N/A 1.3125 in33.338 mm N/A 1.7500 in44.450 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
88931H - 88126 N/A 88000 N/A 9.3125 in236.538 mm N/A 12.6250 in320.675 mm N/A 1.75 in44.45 mm N/A 1.3125 in33.338 mm N/A 1.7500 in44.450 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
88931H - 88128 N/A 88000 N/A 9.3125 in236.538 mm N/A 12.875 in327.025 mm N/A 1.75 in44.45 mm N/A 1.3750 in34.925 mm N/A 1.8125 in46.038 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
88931 - 88128 N/A 88000 N/A 9.3125 in236.538 mm N/A 12.875 in327.025 mm N/A 1.75 in44.45 mm N/A 1.3750 in34.925 mm N/A 1.8125 in46.038 mm N/A 124000 lbf552000 N N/A 185000 lbf821000 N N/A CAD Icon (for items table)
M246948 - M246910 N/A M246900 N/A 9.3437 in237.330 mm N/A 13.2500 in336.550 mm N/A 2.7500 in69.850 mm N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 190000 lbf845000 N N/A 319000 lbf1420000 N N/A CAD Icon (for items table)
M246949 - M246910 N/A M246900 N/A 9.3437 in237.330 mm N/A 13.2500 in336.550 mm N/A 2.5625 in65.088 mm N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 177000 lbf789000 N N/A 352000 lbf1570000 N N/A CAD Icon (for items table)
M249736 - M249710 N/A M249700 N/A 9.3437 in237.330 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)
M249736 - M249710X N/A M249700 N/A 9.3437 in237.330 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)
EE125094 - 125145 N/A 125000 N/A 9.4930 in241.122 mm N/A 14.5000 in368.300 mm N/A 2.6875 in68.263 mm N/A 2.1250 in53.975 mm N/A 2.6875 in68.263 mm N/A 190000 lbf844000 N N/A 345000 lbf1530000 N N/A CAD Icon (for items table)
EE125095 - 125145 N/A 125000 N/A 9 1/2 in241.300 mm N/A 14.5000 in368.300 mm N/A 2.6875 in68.263 mm N/A 2.1250 in53.975 mm N/A 2.6875 in68.263 mm N/A 190000 lbf844000 N N/A 345000 lbf1530000 N N/A CAD Icon (for items table)
EE127095 - 127135 N/A 127000 N/A 9 1/2 in241.300 mm N/A 13.7460 in349.148 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 148000 lbf660000 N N/A 282000 lbf1250000 N N/A CAD Icon (for items table)
EE127095 - 127137 N/A 127000 N/A 9 1/2 in241.300 mm N/A 13.8125 in350.838 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2501 in57.153 mm N/A 148000 lbf660000 N N/A 282000 lbf1250000 N N/A CAD Icon (for items table)
EE127095 - 127138 N/A 127000 N/A 9 1/2 in241.300 mm N/A 13.9960 in355.498 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 148000 lbf660000 N N/A 282000 lbf1250000 N N/A CAD Icon (for items table)
EE127095 - 127140 N/A 127000 N/A 9 1/2 in241.300 mm N/A 14 in355.6 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 148000 lbf660000 N N/A 282000 lbf1250000 N N/A CAD Icon (for items table)
EE170950 - 171400 N/A 170000 N/A 9 1/2 in241.300 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)
EE170950 - 171436 N/A 170000 N/A 9 1/2 in241.300 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)
EE170950 - 171450 N/A 170000 N/A 9 1/2 in241.300 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)
EE275095 - 275155 N/A 275000 N/A 9 1/2 in241.300 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)
EE275095 - 275158 N/A 275000 N/A 9 1/2 in241.300 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)
EE275095 - 275160 N/A 275000 N/A 9 1/2 in241.300 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)
Unit of Measure
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