Aurora Bearing Company
Aurora Bearing Company
901 Aucutt Rd.
Montgomery, IL 60538
Phone: 630.859.2030 • Fax: 630.859.0971
Email: customersupport@aurorabearing.com • Website: www.aurorabearing.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 Icon (for items table)
455 - 452DC N/A 455 N/A 2 in50.80 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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
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 Icon (for items table)
48282 - 48220DC 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 Icon (for items table)
48290 - 48220DC 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 Icon (for items table)
48393 - 48320D N/A 48300 N/A 5 3/8 in136.525 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48393A - 48320D N/A 48300 N/A 5 3/8 in136.525 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48385 - 48320D N/A 48300 N/A 5 1/4 in133.350 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48393A - 48320DC N/A 48300 N/A 5 3/8 in136.525 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48385 - 48320DC N/A 48300 N/A 5 1/4 in133.350 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48393 - 48320DC N/A 48300 N/A 5 3/8 in136.525 mm N/A 7.5 in190.5 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.3749 in85.722 mm N/A 16500 lbf73300 N N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48685 - 48620D N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 16700 lbf74300 N N/A 112000 lbf499000 N N/A CAD Icon (for items table)
48686 - 48620D N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.6875 in42.863 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 15700 lbf70000 N N/A 106000 lbf470000 N N/A CAD Icon (for items table)
48684 - 48620D N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 16700 lbf74300 N N/A 112000 lbf499000 N N/A CAD Icon (for items table)
48686 - 48620DC N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.6875 in42.863 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 15700 lbf70000 N N/A 106000 lbf470000 N N/A CAD Icon (for items table)
48685 - 48620DC N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 16700 lbf74300 N N/A 112000 lbf499000 N N/A CAD Icon (for items table)
48684 - 48620DC N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.5625 in39.688 mm N/A 2.875 in73.025 mm N/A 3.4376 in87.315 mm N/A 16700 lbf74300 N N/A 112000 lbf499000 N N/A CAD Icon (for items table)
497A - 493D N/A 495 N/A 3.3750 in85.725 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
495AX - 493D N/A 495 N/A 3 in76.2 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496 - 493D N/A 495 N/A 3 3/16 in80.963 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
498 - 493D N/A 495 N/A 3.3125 in84.138 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
497P - 493D N/A 495 N/A 3.3750 in85.725 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 10700 lbf47500 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
497 - 493D N/A 495 N/A 3.3750 in85.725 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496P - 493D N/A 495 N/A 3 3/16 in80.963 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 10700 lbf47500 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
496AS - 493D N/A 495 N/A 3.2165 in81.699 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
495 - 493D N/A 495 N/A 3 1/4 in82.550 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
495XA - 493D N/A 495 N/A 3 1/4 in82.550 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
495W - 493D N/A 495 N/A 3 1/4 in82.550 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 2.1250 in53.975 mm N/A 2.7500 in69.850 mm N/A 9000 lbf40000 N N/A 60500 lbf269000 N N/A CAD Icon (for items table)
Unit of Measure
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