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

455A - 452DC N/A 455 N/A 1 1/2 in38.1 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 7900 lbf35200 N N/A 53100 lbf236000 N N/A CAD
455 - 452DC N/A 455 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 1.1542 in29.317 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 9370 lbf41700 N N/A 62900 lbf280000 N N/A CAD
46790A - 46720CD N/A 46700 N/A 6 1/2 in165.1 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 2.75 in69.85 mm N/A 3.3750 in85.725 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46780 - 46720CD N/A 46700 N/A 6.25 in158.750 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 2.75 in69.85 mm N/A 3.3750 in85.725 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46792 - 46720CD N/A 46700 N/A 6.5625 in166.688 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 2.75 in69.85 mm N/A 3.3750 in85.725 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46790 - 46720CD N/A 46700 N/A 6 1/2 in165.1 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 2.75 in69.85 mm N/A 3.3750 in85.725 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46780 - 46721D N/A 46700 N/A 6.25 in158.750 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 3 in76.2 mm N/A 3.6250 in92.075 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46790A - 46721D N/A 46700 N/A 6 1/2 in165.1 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 3 in76.2 mm N/A 3.6250 in92.075 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
46792 - 46721D N/A 46700 N/A 6.5625 in166.688 mm N/A 8 7/8 in225.425 mm N/A 1.5625 in39.688 mm N/A 3 in76.2 mm N/A 3.6250 in92.075 mm N/A 17700 lbf78600 N N/A 119000 lbf528000 N N/A CAD
475 - 472DC N/A 475 N/A 2.1654 in55.001 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
482W - 472DC N/A 475 N/A 2 3/4 in69.850 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 7890 lbf35100 N N/A 53000 lbf236000 N N/A CAD
479 - 472DC N/A 475 N/A 2.6250 in66.675 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
482 - 472DC N/A 475 N/A 2 3/4 in69.850 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
480 - 472DC N/A 475 N/A 2 11/16 in68.263 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
478 - 472DC N/A 475 N/A 2.5591 in65.001 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
484 - 472DC N/A 475 N/A 2.7559 in70 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
477 - 472DC N/A 475 N/A 2 1/2 in63.500 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 8360 lbf37200 N N/A 56100 lbf250000 N N/A CAD
47490 - 47420D N/A 47400 N/A 2 13/16 in71.438 mm N/A 4.7244 in120 mm N/A 1.2813 in32.545 mm N/A 2.3125 in58.738 mm N/A 2.8124 in71.435 mm N/A 10400 lbf46300 N N/A 70000 lbf311000 N N/A CAD
47487 - 47420D N/A 47400 N/A 2 3/4 in69.850 mm N/A 4.7244 in120 mm N/A 1.2813 in32.545 mm N/A 2.3125 in58.738 mm N/A 2.8124 in71.435 mm N/A 10400 lbf46300 N N/A 70000 lbf311000 N N/A CAD
47490 - 47420DC N/A 47400 N/A 2 13/16 in71.438 mm N/A 4.7244 in120 mm N/A 1.2813 in32.545 mm N/A 2.3125 in58.738 mm N/A 2.8124 in71.435 mm N/A 10400 lbf46300 N N/A 70000 lbf311000 N N/A CAD
47487 - 47420DC N/A 47400 N/A 2 3/4 in69.850 mm N/A 4.7244 in120 mm N/A 1.2813 in32.545 mm N/A 2.3125 in58.738 mm N/A 2.8124 in71.435 mm N/A 10400 lbf46300 N N/A 70000 lbf311000 N N/A CAD
48290 - 48220D N/A 48200 N/A 5 in127 mm N/A 7.1875 in182.563 mm N/A 1.5000 in38.100 mm N/A 2.875 in73.025 mm N/A 3.3751 in85.728 mm N/A 15600 lbf69400 N N/A 105000 lbf466000 N N/A CAD
48282 - 48220D N/A 48200 N/A 4.7500 in120.650 mm N/A 7.1875 in182.563 mm N/A 1.5000 in38.100 mm N/A 2.875 in73.025 mm N/A 3.3751 in85.728 mm N/A 15600 lbf69400 N N/A 105000 lbf466000 N N/A CAD
48286 - 48220D N/A 48200 N/A 4.8750 in123.825 mm N/A 7.1875 in182.563 mm N/A 1.5000 in38.100 mm N/A 2.875 in73.025 mm N/A 3.3751 in85.728 mm N/A 15600 lbf69400 N N/A 105000 lbf466000 N N/A CAD
48286 - 48220DC N/A 48200 N/A 4.8750 in123.825 mm N/A 7.1875 in182.563 mm N/A 1.5000 in38.100 mm N/A 2.875 in73.025 mm N/A 3.3751 in85.728 mm N/A 15600 lbf69400 N N/A 105000 lbf466000 N N/A CAD
Unit of Measure
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