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_2ROWASSY_TDO_438-90092-A2
TRB TDO Line Drawing
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Double Cup Width

T - Bearing Width across Cones

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)

CAD

52387P - 52637D N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 15400 lbf68700 N N/A 104000 lbf461000 N N/A CAD
52387 - 52637D N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52401 - 52637D N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52375 - 52637D N/A 52000 N/A 3 3/4 in95.250 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400W - 52637D N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400 - 52637D N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400A - 52637D N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52393 - 52637DC N/A 52000 N/A 3 15/16 in100.013 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400 - 52637DC N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52387P - 52637DC N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 15400 lbf68700 N N/A 104000 lbf461000 N N/A CAD
52387W - 52637DC N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52387 - 52637DC N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52375 - 52637DC N/A 52000 N/A 3 3/4 in95.250 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400A - 52637DC N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52401 - 52637DC N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52400W - 52637DC N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 13000 lbf57900 N N/A 87500 lbf389000 N N/A CAD
52394X - 52637DC N/A 52000 N/A 3.937 in100 mm N/A 6-3/8 in161.925 mm N/A 1.4219 in36.116 mm N/A 2.4375 in61.913 mm N/A 3.2498 in82.545 mm N/A 12300 lbf54700 N N/A 82600 lbf367000 N N/A CAD
53162 - 53376D N/A 53000 N/A 1 5/8 in41.275 mm N/A 3.7500 in95.250 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53150 - 53376D N/A 53000 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53177 - 53376D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53176 - 53376D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53178 - 53376D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53176 - 53390D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.8750 in98.425 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53177 - 53390D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.8750 in98.425 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
53178 - 53390D N/A 53000 N/A 1 3/4 in44.450 mm N/A 3.8750 in98.425 mm N/A 1.1142 in28.301 mm N/A 1.7500 in44.450 mm N/A 2.5625 in65.088 mm N/A 6920 lbf30800 N N/A 46500 lbf207000 N N/A CAD
Unit of Measure
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