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

438W - 432D N/A 435 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
449 - 432D N/A 435 N/A 1 3/8 in34.925 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
444 - 432D N/A 435 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
442-S - 432D N/A 435 N/A 1.5748 in40 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
440 - 432D N/A 435 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
439 - 432D N/A 435 N/A 1 5/8 in41.275 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
438 - 432D N/A 435 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
437 - 432D N/A 435 N/A 1.8020 in45.771 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
436 - 432D N/A 435 N/A 1.8125 in46.038 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
443 - 432D N/A 435 N/A 1 1/4 in31.750 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
435 - 432DC N/A 435 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
438 - 432DC N/A 435 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
441 - 432DC N/A 435 N/A 1.3780 in35.001 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
440 - 432DC N/A 435 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
449 - 432DC N/A 435 N/A 1 3/8 in34.925 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
439 - 432DC N/A 435 N/A 1 5/8 in41.275 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
444 - 432DC N/A 435 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
436 - 432DC N/A 435 N/A 1.8125 in46.038 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
437 - 432DC N/A 435 N/A 1.8020 in45.771 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
443 - 432DC N/A 435 N/A 1 1/4 in31.750 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
438W - 432DC N/A 435 N/A 1 3/4 in44.450 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
447 - 432DC N/A 435 N/A 1 5/8 in41.275 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 2.0000 in50.800 mm N/A 2.4376 in61.915 mm N/A 7400 lbf32900 N N/A 49700 lbf221000 N N/A CAD
43138X - 43319D N/A 43000 N/A 1.3780 in35.001 mm N/A 3.1875 in80.963 mm N/A 0.9166 in23.282 mm N/A 1.5625 in39.688 mm N/A 2.1251 in53.978 mm N/A 4520 lbf20100 N N/A 30400 lbf135000 N N/A CAD
43132 - 43319D N/A 43000 N/A 1 5/16 in33.338 mm N/A 3.1875 in80.963 mm N/A 0.9478 in24.074 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 5360 lbf23900 N N/A 36000 lbf160000 N N/A CAD
43096 - 43319D N/A 43000 N/A 0.9600 in24.384 mm N/A 3.1875 in80.963 mm N/A 0.9478 in24.074 mm N/A 1.5625 in39.688 mm N/A 2.1875 in55.563 mm N/A 5360 lbf23900 N N/A 36000 lbf160000 N N/A CAD
Unit of Measure
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