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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

M349547 - M349510 N/A M349500 N/A 10.0630 in255.600 mm N/A 13.5 in342.9 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M349546XX - M349510 N/A M349500 N/A 10.0630 in255.600 mm N/A 13.5 in342.9 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M349546XX - M349511 N/A M349500 N/A 10.0630 in255.600 mm N/A 13.5 in342.9 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M349547 - M349511 N/A M349500 N/A 10.0630 in255.600 mm N/A 13.5 in342.9 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M349547 - M349512XX N/A M349500 N/A 10.0630 in255.600 mm N/A 13.5 in342.9 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 141000 lbf628000 N N/A 286000 lbf1270000 N N/A
M249747 - M249710 N/A M249700 N/A 10.1250 in257.175 mm N/A 14.125 in358.775 mm N/A 3.0000 in76.200 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 188000 lbf835000 N N/A 366000 lbf1630000 N N/A
M249747 - M249710X N/A M249700 N/A 10.1250 in257.175 mm N/A 14.125 in358.775 mm N/A 3.0000 in76.200 mm N/A 2.1250 in53.975 mm N/A 2.8125 in71.438 mm N/A 188000 lbf835000 N N/A 366000 lbf1630000 N N/A
M349549A - M349510 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549W - M349510 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549 - M349510 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549W - M349511 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549A - M349511 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549 - M349511 N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549A - M349512XX N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549W - M349512XX N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
M349549 - M349512XX N/A M349500 N/A 10.1250 in257.175 mm N/A 13.5 in342.9 mm N/A 2.2500 in57.150 mm N/A 1.7500 in44.450 mm N/A 2.2500 in57.150 mm N/A 153000 lbf680000 N N/A 321000 lbf1430000 N N/A
EE221018 - 221575 N/A 220000 N/A 10.1875 in258.763 mm N/A 15.7500 in400.050 mm N/A 2.6563 in67.470 mm N/A 1.8125 in46.038 mm N/A 2.7500 in69.850 mm N/A 213000 lbf949000 N N/A 326000 lbf1450000 N N/A
EE128102 - 128160 N/A 128000 N/A 10.2500 in260.350 mm N/A 16.0000 in406.400 mm N/A 2.6643 in67.673 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 208000 lbf924000 N N/A 409000 lbf1820000 N N/A
EE128102 - 128161 N/A 128000 N/A 10.2500 in260.350 mm N/A 16.1410 in409.981 mm N/A 2.6643 in67.673 mm N/A 2.1250 in53.975 mm N/A 2.7501 in69.853 mm N/A 208000 lbf924000 N N/A 409000 lbf1820000 N N/A
EE134102 - 134143 N/A 134000 N/A 10.2500 in260.350 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
EE134102 - 134145 N/A 134000 N/A 10.2500 in260.350 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
EE221026 - 221575 N/A 220000 N/A 10.2500 in260.350 mm N/A 15.7500 in400.050 mm N/A 2.6563 in67.470 mm N/A 1.8125 in46.038 mm N/A 2.7500 in69.850 mm N/A 213000 lbf949000 N N/A 326000 lbf1450000 N N/A
EE295102 - 295193 N/A 295000 N/A 10.2500 in260.350 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
EE435102 - 435165 N/A 435000 N/A 10.2500 in260.350 mm N/A 16.5 in419.1 mm N/A 3.3125 in84.138 mm N/A 2.4375 in61.913 mm N/A 3.3750 in85.725 mm N/A 253000 lbf1120000 N N/A 451000 lbf2010000 N N/A
HM252348WS - HM252310 N/A HM252300 N/A 10.2500 in260.350 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 369000 lbf1640000 N N/A 455000 lbf2020000 N N/A
Unit of Measure
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