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

27879 - 27821 N/A 27800 N/A 1 1/2 in38.1 mm N/A 3.1510 in80.035 mm N/A 0.8705 in22.111 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 17500 lbf78000 N N/A 20500 lbf91100 N N/A CAD
28151 - 28300 N/A 28000 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 0.8244 in20.940 mm N/A 0.6105 in15.507 mm N/A 0.8125 in20.638 mm N/A 14300 lbf63500 N N/A 15500 lbf68900 N N/A CAD
28150 - 28300 N/A 28000 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 0.8244 in20.940 mm N/A 0.6105 in15.507 mm N/A 0.8125 in20.638 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28151 - 28300X N/A 28000 N/A 1 1/2 in38.1 mm N/A 3 in76.2 mm N/A 0.8244 in20.940 mm N/A 0.6100 in15.494 mm N/A 0.8119 in20.622 mm N/A 14300 lbf63500 N N/A 15500 lbf68900 N N/A CAD
28150 - 28300X N/A 28000 N/A 1 1/2 in38.1 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
28150 - 28315 N/A 28000 N/A 1 1/2 in38.1 mm N/A 3.1496 in80 mm N/A 0.8244 in20.940 mm N/A 0.6250 in15.875 mm N/A 0.8269 in21.003 mm N/A 16900 lbf75200 N N/A 15500 lbf68900 N N/A CAD
28151 - 28315 N/A 28000 N/A 1 1/2 in38.1 mm N/A 3.1496 in80 mm N/A 0.8244 in20.940 mm N/A 0.6250 in15.875 mm N/A 0.8269 in21.003 mm N/A 14300 lbf63500 N N/A 15500 lbf68900 N N/A CAD
28150 - 28315A N/A 28000 N/A 1 1/2 in38.1 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
28150 - 28316 N/A 28000 N/A 1 1/2 in38.1 mm N/A 3.1562 in80.167 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
28151 - 28317 N/A 28000 N/A 1 1/2 in38.1 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 14300 lbf63500 N N/A 15500 lbf68900 N N/A CAD
28150 - 28317 N/A 28000 N/A 1 1/2 in38.1 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
337 - 332 N/A 335 N/A 1 1/2 in38.1 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 17900 lbf79500 N N/A 18700 lbf83400 N N/A CAD
347 - 332 N/A 335 N/A 1 1/2 in38.1 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 17900 lbf79500 N N/A 18700 lbf83400 N N/A CAD
3381 - 3320 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1562 in80.167 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3320 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1562 in80.167 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3381 - 3321 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.0525 in77.534 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3321 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.0525 in77.534 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3324 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1562 in80.167 mm N/A 1.1965 in30.391 mm N/A 0.8437 in21.430 mm N/A 1.0625 in26.988 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3381 - 3324 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1562 in80.167 mm N/A 1.1965 in30.391 mm N/A 0.8437 in21.430 mm N/A 1.0625 in26.988 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3381 - 3325 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1486 in79.974 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3325 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.1486 in79.974 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3381 - 3328 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.3125 in84.138 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3328 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.3125 in84.138 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3381 - 3329 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.2187 in81.755 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
3387 - 3329 N/A 3300 N/A 1 1/2 in38.1 mm N/A 3.2187 in81.755 mm N/A 1.1965 in30.391 mm N/A 0.9375 in23.813 mm N/A 1.1563 in29.370 mm N/A 25800 lbf115000 N N/A 29100 lbf129000 N N/A CAD
Unit of Measure
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