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

HM88547 - HM88511 N/A HM88500 N/A 1.3125 in33.338 mm N/A 2.8750 in73.025 mm N/A 1.0938 in27.783 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 23200 lbf103000 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
HM88547 - HM88512 N/A HM88500 N/A 1.3125 in33.338 mm N/A 2.9060 in73.812 mm N/A 1.0938 in27.783 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 23200 lbf103000 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
HM89444 - HM89410 N/A HM89400 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
HM89443 - HM89410 N/A HM89400 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
HM89444 - HM89411 N/A HM89400 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD Icon (for items table)
M38545 - M38510 N/A M38500 N/A 1.3125 in33.338 mm N/A 2.625 in66.675 mm N/A 0.8125 in20.638 mm N/A 0.6563 in16.670 mm N/A 0.8125 in20.638 mm N/A 14000 lbf62400 N N/A 16400 lbf72800 N N/A CAD Icon (for items table)
M38545 - M38511 N/A M38500 N/A 1.3125 in33.338 mm N/A 2.5979 in65.987 mm N/A 0.8125 in20.638 mm N/A 0.6563 in16.670 mm N/A 0.8126 in20.640 mm N/A 14000 lbf62400 N N/A 16400 lbf72800 N N/A CAD Icon (for items table)
M88048-S - M88010 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048A - M88010 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048 - M88010 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048 - M88011 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88047 - M88011 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048A - M88011 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048 - M88012 N/A M88000 N/A 1.3125 in33.338 mm N/A 2.6875 in68.263 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88047 - M88022 N/A M88000 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048 - M88022 N/A M88000 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
M88048A - M88022 N/A M88000 N/A 1.3125 in33.338 mm N/A 3 in76.2 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17100 lbf76300 N N/A 17400 lbf77400 N N/A CAD Icon (for items table)
02878 - 02820 N/A 02800 N/A 1.375 in34.925 mm N/A 2.8750 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
02877 - 02820 N/A 02800 N/A 1.375 in34.925 mm N/A 2.8750 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
02877 - 02830 N/A 02800 N/A 1.375 in34.925 mm N/A 2.8750 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
02878 - 02830 N/A 02800 N/A 1.375 in34.925 mm N/A 2.8750 in73.025 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
02877 - 02831 N/A 02800 N/A 1.375 in34.925 mm N/A 3.1875 in80.963 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
02878 - 02831 N/A 02800 N/A 1.375 in34.925 mm N/A 3.1875 in80.963 mm N/A 0.875 in22.225 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 14800 lbf65700 N N/A 16800 lbf74900 N N/A CAD Icon (for items table)
14137A - 14272 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14272 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14272 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14273 N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14273 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14273 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14274 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14274 N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14274 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14274A N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14274A N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14274A N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14275A N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14276 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14276 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14276 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14277 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14277 N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14277 N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14282 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14282 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14282 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14283 N/A 14000 N/A 1.375 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 Icon (for items table)
14137A - 14283 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14283 N/A 14000 N/A 1.375 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 Icon (for items table)
14138A - 14284 N/A 14000 N/A 1.375 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 Icon (for items table)
14137AS - 14284 N/A 14000 N/A 1.375 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 Icon (for items table)
Unit of Measure
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