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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

14138A - 14272 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14273 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6675 in16.955 mm N/A 0.7613 in19.337 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14273 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6675 in16.955 mm N/A 0.7613 in19.337 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14273 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6675 in16.955 mm N/A 0.7613 in19.337 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14274 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14274 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14274 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14274A N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7148 in68.956 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14274A N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7148 in68.956 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14274A N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7148 in68.956 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14275A N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7500 in69.850 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14276 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14276 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14276 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.6250 in15.875 mm N/A 0.7813 in19.845 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14277 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14277 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14277 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.7170 in69.012 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14282 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8345 in71.996 mm N/A 0.7710 in19.583 mm N/A 0.5918 in15.032 mm N/A 0.7481 in19.002 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14282 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8345 in71.996 mm N/A 0.7710 in19.583 mm N/A 0.5918 in15.032 mm N/A 0.7481 in19.002 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14282 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8345 in71.996 mm N/A 0.7710 in19.583 mm N/A 0.5918 in15.032 mm N/A 0.7481 in19.002 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14283 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8380 in72.085 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137A - 14283 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8380 in72.085 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14283 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8380 in72.085 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14138A - 14284 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8345 in71.996 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
14137AS - 14284 N/A 14000 N/A 1 3/8 in34.925 mm N/A 2.8345 in71.996 mm N/A 0.7710 in19.583 mm N/A 0.7250 in18.415 mm N/A 0.8813 in22.385 mm N/A 12300 lbf54600 N N/A 13900 lbf61700 N N/A CAD
Unit of Measure
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