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
« 71 72 73 74 75 »  

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

52393 / 52637DC N/A 3.9375 in100.013 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52393-902A1 N/A 3.9375 in100.013 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52393-90045 N/A 3.9375 in100.013 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
L521945-90019 N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L521945 / L521910DC N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L521945 / L521910DE N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 2.1250 in53.975 mm N/A 2.4999 in63.497 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
LM520349 / LM520310D N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 1.5313 in38.895 mm N/A 1.9373 in49.207 mm N/A 0.8550 in21.717 mm N/A 50100 lbf223000 N N/A 7460 lbf33200 N N/A LM520300 N/A
L521945-90051 N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
L521945-90029 N/A 4.0000 in101.600 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.9374 in49.21 mm N/A 0.8438 in21.433 mm N/A 37600 lbf167000 N N/A 5600 lbf24900 N N/A L521900 N/A
52401-90197 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400W / 52637D N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90077 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400A / 52637D N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400 / 52637DC N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400A / 52637DC N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52401 / 52637DC N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400W / 52637DC N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90177 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-902B4 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90067 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90068 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90069 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90072 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90074 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
52400-90075 N/A 4.0000 in101.600 mm N/A 6.3750 in161.925 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 1.4219 in36.116 mm N/A 87500 lbf389000 N N/A 13000 lbf57900 N N/A 52000 N/A
Unit of Measure
« 71 72 73 74 75 »