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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Timken_TRB_1ROWASSY_TSF
TRB TSF Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T1 - Bearing Width to Flange

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

EE203137 - 203190-B N/A 203000 N/A 13.6250 in346.075 mm N/A 19.0000 in482.600 mm N/A 2.5 in63.5 mm N/A 1.7500 in44.450 mm N/A 1.4375 in36.512 mm N/A 231000 lbf1030000 N N/A 398000 lbf1770000 N N/A CAD
21075 - 21212-B N/A 21000 N/A 3/4 in19.05 mm N/A 2.1250 in53.975 mm N/A 0.8598 in21.839 mm N/A 0.6250 in15.875 mm N/A 0.4062 in10.317 mm N/A 12400 lbf55100 N N/A 9560 lbf42500 N N/A CAD
EE231400 - 232000-B N/A 230000 N/A 14 in355.6 mm N/A 20.0000 in508.000 mm N/A 2.6250 in66.675 mm N/A 2.0000 in50.800 mm N/A 1.5000 in38.100 mm N/A 236000 lbf1050000 N N/A 420000 lbf1870000 N N/A CAD
EE231462 - 232000-B N/A 230000 N/A 14.6250 in371.475 mm N/A 20.0000 in508.000 mm N/A 2.6250 in66.675 mm N/A 2.0000 in50.800 mm N/A 1.5000 in38.100 mm N/A 236000 lbf1050000 N N/A 420000 lbf1870000 N N/A CAD
23100 - 23256-B N/A 23000 N/A 1 in25.400 mm N/A 2.5625 in65.088 mm N/A 0.8450 in21.463 mm N/A 0.6250 in15.875 mm N/A 0.4063 in10.320 mm N/A 12300 lbf54600 N N/A 12500 lbf55800 N N/A CAD
EE243196 - 243250-B N/A 243000 N/A 19.6250 in498.475 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 1.2500 in31.750 mm N/A 330000 lbf1470000 N N/A 822000 lbf3660000 N N/A CAD
2558 - 2523-B N/A 2500 N/A 1 3/16 in30.163 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2578 - 2523-B N/A 2500 N/A 1 1/8 in28.575 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2580 - 2523-B N/A 2500 N/A 1 1/4 in31.750 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2523-B N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2523-B N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2582 - 2523-B N/A 2500 N/A 1 1/4 in31.750 mm N/A 2.7500 in69.850 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
25576 - 25521-B N/A 25500 N/A 1 11/16 in42.863 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD
25584 - 25521-B N/A 25500 N/A 1.7710 in44.983 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD
25580 - 25521-B N/A 25500 N/A 1 3/4 in44.450 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD
25590 - 25521-B N/A 25500 N/A 1.7960 in45.618 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.3438 in8.733 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD
26131 - 26283-B N/A 26000 N/A 1 5/16 in33.338 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26126 - 26283-B N/A 26000 N/A 1.2600 in32.004 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A CAD
26118-S - 26283-B N/A 26000 N/A 1.1811 in30 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26118 - 26283-B N/A 26000 N/A 1.1806 in29.987 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26112 - 26283-B N/A 26000 N/A 1 1/8 in28.575 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26100 - 26283-B N/A 26000 N/A 1 in25.400 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A CAD
26093 - 26283-B N/A 26000 N/A 15/16 in23.813 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 13200 lbf58800 N N/A 13500 lbf60100 N N/A CAD
26132 - 26283-B N/A 26000 N/A 1 5/16 in33.338 mm N/A 2.8346 in71.999 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.2790 in7.087 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
2684 - 2631-B N/A 2600 N/A 7/8 in22.225 mm N/A 2.6150 in66.421 mm N/A 1.0013 in25.433 mm N/A 0.7500 in19.050 mm N/A 0.3435 in8.725 mm N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A CAD
Unit of Measure
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