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

1680 - 1620 N/A 1600 N/A 1 5/16 in33.338 mm N/A 2.6250 in66.675 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 11800 lbf52500 N N/A 13000 lbf57900 N N/A CAD
16131 - 16282 N/A 16000 N/A 1 5/16 in33.338 mm N/A 2.8346 in71.999 mm N/A 0.8125 in20.638 mm N/A 0.5605 in14.237 mm N/A 0.7480 in18.999 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A CAD
16131 - 16283 N/A 16000 N/A 1 5/16 in33.338 mm N/A 2.8440 in72.238 mm N/A 0.8125 in20.638 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A CAD
16131 - 16284 N/A 16000 N/A 1 5/16 in33.338 mm N/A 2.8440 in72.238 mm N/A 0.8125 in20.638 mm N/A 0.6250 in15.875 mm N/A 0.8125 in20.638 mm N/A 12700 lbf56600 N N/A 14800 lbf65800 N N/A CAD
16582 - 16522 N/A 16500 N/A 1 5/16 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 15000 lbf66700 N N/A 17500 lbf77900 N N/A CAD
2581 - 2520 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2520 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2520A N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2520A N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2523 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 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2523 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 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2523-S 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 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2523-S 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 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2525 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.8355 in72.022 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2525 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.8355 in72.022 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2526X N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.8346 in71.999 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2526X N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.8346 in71.999 mm N/A 0.9983 in25.357 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2581 - 2530 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
2585 - 2530 N/A 2500 N/A 1 5/16 in33.338 mm N/A 2.6150 in66.421 mm N/A 0.9983 in25.357 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 18800 lbf83700 N N/A 21200 lbf94400 N N/A CAD
26131 - 26274 N/A 26000 N/A 1 5/16 in33.338 mm N/A 2.7450 in69.723 mm N/A 0.7450 in18.923 mm N/A 0.7500 in19.050 mm N/A 0.75 in19.05 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26132 - 26274 N/A 26000 N/A 1 5/16 in33.338 mm N/A 2.7450 in69.723 mm N/A 0.7450 in18.923 mm N/A 0.7500 in19.050 mm N/A 0.75 in19.05 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26131 - 26283 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 0.7480 in18.999 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26132 - 26283 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 0.7480 in18.999 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26131 - 26283-S 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 0.7480 in18.999 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
26132 - 26300 N/A 26000 N/A 1 5/16 in33.338 mm N/A 3 in76.2 mm N/A 0.7450 in18.923 mm N/A 0.6250 in15.875 mm N/A 0.7480 in18.999 mm N/A 15700 lbf69600 N N/A 13500 lbf60100 N N/A CAD
Unit of Measure
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