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

59188 - 59425 N/A 59000 N/A 1 7/8 in47.625 mm N/A 4.25 in107.95 mm N/A 1.4375 in36.513 mm N/A 1.1250 in28.575 mm N/A 1.4376 in36.515 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A CAD
59187 - 59429 N/A 59000 N/A 1 7/8 in47.625 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.375 in34.925 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A CAD
59188 - 59429 N/A 59000 N/A 1 7/8 in47.625 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.375 in34.925 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A CAD
59187 - 59429RB N/A 59000 N/A 1 7/8 in47.625 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.3751 in34.928 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A CAD
59188 - 59429RB N/A 59000 N/A 1 7/8 in47.625 mm N/A 4.2900 in108.966 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.3751 in34.928 mm N/A 45500 lbf202000 N N/A 45400 lbf202000 N N/A CAD
617 - 612 N/A 615 N/A 1 7/8 in47.625 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD
617 - 612A N/A 615 N/A 1 7/8 in47.625 mm N/A 4.7260 in120.040 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD
617 - 612V N/A 615 N/A 1 7/8 in47.625 mm N/A 4 3/4 in120.650 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6251 in41.278 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD
617 - 614X N/A 615 N/A 1 7/8 in47.625 mm N/A 4.5276 in115.001 mm N/A 1.625 in41.275 mm N/A 1.2400 in31.496 mm N/A 1.6151 in41.024 mm N/A 46600 lbf207000 N N/A 54800 lbf244000 N N/A CAD
66187 - 66461 N/A 66000 N/A 1 7/8 in47.625 mm N/A 4.6250 in117.475 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 1.3125 in33.338 mm N/A 39700 lbf177000 N N/A 37300 lbf166000 N N/A CAD
66187 - 66462 N/A 66000 N/A 1 7/8 in47.625 mm N/A 4.6250 in117.475 mm N/A 1.2500 in31.750 mm N/A 0.9375 in23.813 mm N/A 1.3125 in33.338 mm N/A 39700 lbf177000 N N/A 37300 lbf166000 N N/A CAD
72188 - 72487 N/A 72000 N/A 1 7/8 in47.625 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 37100 lbf165000 N N/A 39400 lbf175000 N N/A CAD
72187 - 72487 N/A 72000 N/A 1 7/8 in47.625 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 34400 lbf153000 N N/A 39400 lbf175000 N N/A CAD
72187C - 72487 N/A 72000C N/A 1 7/8 in47.625 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD
72188C - 72487 N/A 72000C N/A 1 7/8 in47.625 mm N/A 4-7/8 in123.825 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD
72187C - 72500 N/A 72000C N/A 1 7/8 in47.625 mm N/A 5 in127 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD
72188C - 72500 N/A 72000C N/A 1 7/8 in47.625 mm N/A 5 in127 mm N/A 1.2910 in32.791 mm N/A 1.0000 in25.400 mm N/A 1.4375 in36.513 mm N/A 48200 lbf214000 N N/A 46800 lbf208000 N N/A CAD
HM804846 - HM804810 N/A HM804800 N/A 1 7/8 in47.625 mm N/A 3.7500 in95.250 mm N/A 1.1563 in29.370 mm N/A 0.9063 in23.020 mm N/A 1.1875 in30.163 mm N/A 33100 lbf147000 N N/A 35400 lbf157000 N N/A CAD
HM804846 - HM804811 N/A HM804800 N/A 1 7/8 in47.625 mm N/A 3.7500 in95.250 mm N/A 1.1563 in29.370 mm N/A 0.9063 in23.020 mm N/A 1.1875 in30.163 mm N/A 33100 lbf147000 N N/A 35400 lbf157000 N N/A CAD
HM907639 - HM907614 N/A HM907600 N/A 1 7/8 in47.625 mm N/A 4.3750 in111.125 mm N/A 1.1250 in28.575 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 27700 lbf123000 N N/A 34400 lbf153000 N N/A CAD
HM907639 - HM907616 N/A HM907600 N/A 1 7/8 in47.625 mm N/A 4-7/16 in112.713 mm N/A 1.1250 in28.575 mm N/A 0.8125 in20.638 mm N/A 1.1875 in30.163 mm N/A 27700 lbf123000 N N/A 34400 lbf153000 N N/A CAD
M804049 - M804010 N/A M804000 N/A 1 7/8 in47.625 mm N/A 3 1/2 in88.900 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 22200 lbf98600 N N/A 26100 lbf116000 N N/A CAD
M804048 - M804010 N/A M804000 N/A 1 7/8 in47.625 mm N/A 3 1/2 in88.900 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 22200 lbf98600 N N/A 26100 lbf116000 N N/A CAD
3781A - 3726 N/A 3700 N/A 1.9060 in48.412 mm N/A 3.7500 in95.250 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD
HM804848A - HM804810 N/A HM804800 N/A 1.9060 in48.412 mm N/A 3.7500 in95.250 mm N/A 1.1563 in29.370 mm N/A 0.9063 in23.020 mm N/A 1.1875 in30.163 mm N/A 33100 lbf147000 N N/A 35400 lbf157000 N N/A CAD
Unit of Measure
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