The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.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

28158 - 28300 N/A 28000 N/A 1.5748 in40 mm N/A 3 in76.2 mm N/A 0.8244 in20.940 mm N/A 0.6105 in15.507 mm N/A 0.8124 in20.635 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28158 - 28300X N/A 28000 N/A 1.5748 in40 mm N/A 3 in76.2 mm N/A 0.8244 in20.940 mm N/A 0.6100 in15.494 mm N/A 0.8120 in20.625 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28158 - 28315 N/A 28000 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8244 in20.940 mm N/A 0.6250 in15.875 mm N/A 0.8270 in21.006 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28158 - 28315A N/A 28000 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8244 in20.940 mm N/A 0.6250 in15.875 mm N/A 0.8270 in21.006 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28158 - 28317 N/A 28000 N/A 1.5748 in40 mm N/A 3.1510 in80.035 mm N/A 0.8244 in20.940 mm N/A 0.6250 in15.875 mm N/A 0.8439 in21.435 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
344 - 332 N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344 - 332A N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.9518 in24.176 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344A - 332A N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.9517 in24.173 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344A - 332US N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.7018 in17.826 mm N/A 0.8267 in20.998 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344 - 332US N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.7018 in17.826 mm N/A 0.8267 in20.998 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344 - 333 N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344A - 333 N/A 335 N/A 1.5748 in40 mm N/A 3.1496 in80 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344 - 333A N/A 335 N/A 1.5748 in40 mm N/A 3.1486 in79.974 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
344A - 333A N/A 335 N/A 1.5748 in40 mm N/A 3.1486 in79.974 mm N/A 0.8820 in22.403 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 21200 lbf94300 N N/A 18700 lbf83400 N N/A CAD
350A - 352 N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9055 in23.000 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD
357 - 352 N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9055 in23.000 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD
350 - 352 N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9055 in23.000 mm N/A 18400 lbf81800 N N/A 20000 lbf88800 N N/A CAD
3582 - 3520 N/A 3500 N/A 1.5748 in40 mm N/A 3.3125 in84.138 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD
3582 - 3525 N/A 3500 N/A 1.5748 in40 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD
3582 - 3526 N/A 3500 N/A 1.5748 in40 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD
350A - 352A N/A 355 N/A 1.5748 in40 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD
350 - 352A N/A 355 N/A 1.5748 in40 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 18400 lbf81800 N N/A 20000 lbf88800 N N/A CAD
357 - 352A N/A 355 N/A 1.5748 in40 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD
357 - 352X N/A 355 N/A 1.5748 in40 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD
350 - 352X N/A 355 N/A 1.5748 in40 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9055 in23.000 mm N/A 18400 lbf81800 N N/A 20000 lbf88800 N N/A CAD
Unit of Measure
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