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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_SINGLECONE_TS
TRB TS Cone Line Drawing
Unit of Measure
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Part Number

Series

Bore (d)

Inner Ring Width (B)

Dynamic Radial Load Rating - 1M Revs (C1) 

Static Radial Load Rating (C0)

CAD

EE161394 N/A 160000 N/A 13 15/16 in354.013 mm N/A 2.1875 in55.563 mm N/A 123000 lbf548000 N N/A 250000 lbf1110000 N N/A
EE121140 N/A N/A 14 in355.6 mm N/A 6 in152.4 mm N/A 830000 lbf3690000 N N/A 1380000 lbf6140000 N N/A
EE161400 N/A 160000 N/A 14 in355.6 mm N/A 2.1875 in55.563 mm N/A 141000 lbf628000 N N/A 250000 lbf1110000 N N/A
EE231400 N/A 230000 N/A 14 in355.6 mm N/A 2.625 in66.675 mm N/A 236000 lbf1050000 N N/A 420000 lbf1870000 N N/A
EE333140 N/A 333000 N/A 14 in355.6 mm N/A 3.3125 in84.138 mm N/A 304000 lbf1350000 N N/A 626000 lbf2780000 N N/A
L163149 N/A L163100 N/A 14 in355.6 mm N/A 2.375 in60.325 mm N/A 165000 lbf733000 N N/A 444000 lbf1970000 N N/A
L163149NW N/A L163100 N/A 14 in355.6 mm N/A 2.6875 in68.263 mm N/A 165000 lbf733000 N N/A 444000 lbf1970000 N N/A
NA231400 N/A N/A 14 in355.6 mm N/A 2.875 in73.025 mm N/A N/A N/A
LL562749 N/A N/A 14.2500 in361.950 mm N/A 0.9375 in23.813 mm N/A 44500 lbf198000 N N/A 129000 lbf574000 N N/A
LM763848 N/A LM763800 N/A 14.2500 in361.950 mm N/A 2.5 in63.5 mm N/A 228000 lbf1010000 N N/A 498000 lbf2210000 N N/A
HM265049 N/A HM265000 N/A 14.498 in368.249 mm N/A 4 in101.6 mm N/A 511000 lbf2270000 N N/A 977000 lbf4340000 N N/A
EE181453 N/A 180000 N/A 14.5 in368.3 mm N/A 3.625 in92.075 mm N/A 399000 lbf1770000 N N/A 680000 lbf3030000 N N/A
EE321145 N/A N/A 14.5 in368.3 mm N/A 5.5 in139.7 mm N/A 668000 lbf2970000 N N/A 1210000 lbf5380000 N N/A
EE231462 N/A 230000 N/A 14.625 in371.475 mm N/A 2.625 in66.675 mm N/A 236000 lbf1050000 N N/A 420000 lbf1870000 N N/A
LL264648 N/A N/A 14.75 in374.65 mm N/A 1.125 in28.575 mm N/A 57100 lbf254000 N N/A 167000 lbf745000 N N/A
LM565943 N/A LM565900 N/A 14.75 in374.65 mm N/A 3.3125 in84.138 mm N/A 313000 lbf1390000 N N/A 663000 lbf2950000 N N/A
EE192148 N/A 192000 N/A 14.875 in377.825 mm N/A 2.3125 in58.738 mm N/A 170000 lbf755000 N N/A 332000 lbf1480000 N N/A
EE192155W N/A 192000 N/A 14.875 in377.825 mm N/A 2.3125 in58.738 mm N/A 148000 lbf658000 N N/A 332000 lbf1480000 N N/A
HM266444WS N/A HM266400 N/A 14.875 in377.825 mm N/A 4.125 in104.775 mm N/A 557000 lbf2480000 N N/A 946000 lbf4210000 N N/A
LM565946 N/A LM565900 N/A 14.875 in377.825 mm N/A 3.3125 in84.138 mm N/A 313000 lbf1390000 N N/A 663000 lbf2950000 N N/A
EE192150 N/A 192000 N/A 15 in381 mm N/A 2.3125 in58.738 mm N/A 170000 lbf755000 N N/A 332000 lbf1480000 N N/A
HM266446 N/A HM266400 N/A 15 in381 mm N/A 4.125 in104.775 mm N/A 510000 lbf2270000 N N/A 946000 lbf4210000 N N/A
HM266446WS N/A HM266400 N/A 15 in381 mm N/A 4.125 in104.775 mm N/A 557000 lbf2480000 N N/A 946000 lbf4210000 N N/A
HM266447 N/A HM266400 N/A 15 in381 mm N/A 4.125 in104.775 mm N/A 553000 lbf2460000 N N/A 1060000 lbf4730000 N N/A
HM267146WS N/A N/A 15 in381 mm N/A 4.125 in104.775 mm N/A 725000 lbf3220000 N N/A 1070000 lbf4760000 N N/A
Unit of Measure
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