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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Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
Timken_TRB_2ROWASSY_TDO_438-90092-A3
TRB TDO Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Outer Ring Width (C)

Width (T)

Inner Ring Width (B)

Dynamic Radial Load Rating - 1M Revs (C1) 

Dynamic Radial Load Rating - 90M Revs (C90)

Series

CAD

25572 / 25520D N/A 1.5 in38.1 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25572 / 25520DC N/A 1.5 in38.1 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
44150-99407 N/A 1.5 in38.1 mm N/A 3.6250 in92.075 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 0.933 in23.698 mm N/A 39100 lbf174000 N N/A 5810 lbf25900 N N/A 44000 N/A
44150-90034 N/A 1.5 in38.1 mm N/A 3.6250 in92.075 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 0.933 in23.698 mm N/A 39100 lbf174000 N N/A 5810 lbf25900 N N/A 44000 N/A
44150-90037 N/A 1.5 in38.1 mm N/A 3.6250 in92.075 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 0.933 in23.698 mm N/A 39100 lbf174000 N N/A 5810 lbf25900 N N/A 44000 N/A
33880-90037 N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 1.1250 in28.575 mm N/A 50800 lbf226000 N N/A 7560 lbf33600 N N/A 33800 N/A
33880 / 33821DC N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 1.1250 in28.575 mm N/A 50800 lbf226000 N N/A 7560 lbf33600 N N/A 33800 N/A
444-99404 N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2 in50.8 mm N/A 2.4376 in61.915 mm N/A 1.1772 in29.901 mm N/A 49700 lbf221000 N N/A 7400 lbf32900 N N/A 435 N/A
440 / 432D N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2 in50.8 mm N/A 2.4376 in61.915 mm N/A 1.1772 in29.901 mm N/A 49700 lbf221000 N N/A 7400 lbf32900 N N/A 435 N/A
440 / 432DC N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2 in50.8 mm N/A 2.4376 in61.915 mm N/A 1.1772 in29.901 mm N/A 49700 lbf221000 N N/A 7400 lbf32900 N N/A 435 N/A
444 / 432DC N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 2 in50.8 mm N/A 2.4376 in61.915 mm N/A 1.1772 in29.901 mm N/A 49700 lbf221000 N N/A 7400 lbf32900 N N/A 435 N/A
53150-90068 N/A 1.5 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 1.1142 in28.301 mm N/A 46500 lbf207000 N N/A 6920 lbf30800 N N/A 53000 N/A
53150-90077 N/A 1.5 in38.1 mm N/A 3.8750 in98.425 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 1.1142 in28.301 mm N/A 46500 lbf207000 N N/A 6920 lbf30800 N N/A 53000 N/A
455A / 452D N/A 1.5 in38.1 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
455A / 452DC N/A 1.5 in38.1 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
542 / 533D N/A 1.5 in38.1 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
542 / 533DC N/A 1.5 in38.1 mm N/A 4.3750 in111.125 mm N/A 2.5 in63.5 mm N/A 3.125 in79.375 mm N/A 1.455 in36.957 mm N/A 67400 lbf300000 N N/A 10000 lbf44600 N N/A 535 N/A
13890-90021 N/A 1.515 in38.481 mm N/A 2.5000 in63.500 mm N/A 1.2500 in31.750 mm N/A 1.5 in38.1 mm N/A 0.4688 in11.908 mm N/A 10600 lbf47300 N N/A 1580 lbf7040 N N/A 13800 N/A
44158-902A1 N/A 1.5625 in39.688 mm N/A 3.6250 in92.075 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 0.933 in23.698 mm N/A 39100 lbf174000 N N/A 5810 lbf25900 N N/A 44000 N/A
44156 / 44363D N/A 1.5625 in39.688 mm N/A 3.6250 in92.075 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 0.933 in23.698 mm N/A 39100 lbf174000 N N/A 5810 lbf25900 N N/A 44000 N/A
3774-99404 N/A 1.5625 in39.688 mm N/A 3.6718 in93.264 mm N/A 2.0625 in52.388 mm N/A 2.5625 in65.088 mm N/A 1.193 in30.302 mm N/A 47800 lbf213000 N N/A 7120 lbf31700 N N/A 3700 N/A
457 / 452D N/A 1.5625 in39.688 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
457 / 452DC N/A 1.5625 in39.688 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
28159 / 28314XD N/A 1.5740 in39.980 mm N/A 3.1510 in80.035 mm N/A 1.375 in34.925 mm N/A 1.8126 in46.04 mm N/A 0.8244 in20.94 mm N/A 24800 lbf111000 N N/A 3700 lbf16500 N N/A 28000 N/A
28156-99401 N/A 1.5740 in39.980 mm N/A 3.1510 in80.035 mm N/A 1.375 in34.925 mm N/A 1.7110 in43.459 mm N/A 0.7736 in19.649 mm N/A 29500 lbf131000 N N/A 4390 lbf19500 N N/A 28000 N/A
Unit of Measure
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