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

74537 - 74849XD N/A 74000 N/A 5 3/8 in136.525 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74550 - 74849XD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74550A - 74849XD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74550P - 74849XD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 26400 lbf117000 N N/A 177000 lbf788000 N N/A CAD Icon (for items table)
74550P - 74851CD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 26400 lbf117000 N N/A 177000 lbf788000 N N/A CAD Icon (for items table)
74537 - 74851CD N/A 74000 N/A 5 3/8 in136.525 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74525 - 74851CD N/A 74000 N/A 5 1/4 in133.350 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74550 - 74851CD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74550A - 74851CD N/A 74000 N/A 5 1/2 in139.700 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74511X - 74851CD N/A 74000 N/A 5.1181 in130 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74536W - 74851CD N/A 74000 N/A 5 3/8 in136.525 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74500 - 74851CD N/A 74000 N/A 5 in127 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74473X - 74851CD N/A 74000 N/A 4.7244 in120 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74472 - 74851CD N/A 74000 N/A 4.7230 in119.964 mm N/A 8.5000 in215.900 mm N/A 1.875 in47.625 mm N/A 3.1875 in80.963 mm N/A 4.1875 in106.363 mm N/A 22300 lbf99000 N N/A 150000 lbf665000 N N/A CAD Icon (for items table)
EE750558W - 751204D N/A 750000 N/A 5 1/2 in139.700 mm N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 3.8438 in97.633 mm N/A 5.3437 in135.730 mm N/A 45200 lbf201000 N N/A 303000 lbf1350000 N N/A CAD Icon (for items table)
EE750576 - 751204D N/A 750000 N/A 5.7500 in146.050 mm N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 3.8438 in97.633 mm N/A 5.3437 in135.730 mm N/A 45200 lbf201000 N N/A 303000 lbf1350000 N N/A CAD Icon (for items table)
EE750562 - 751204D N/A 750000 N/A 5 1/2 in139.700 mm N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 3.8438 in97.633 mm N/A 5.3437 in135.730 mm N/A 45200 lbf201000 N N/A 303000 lbf1350000 N N/A CAD Icon (for items table)
EE750558 - 751204D N/A 750000 N/A 5 1/2 in139.700 mm N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 3.8438 in97.633 mm N/A 5.3437 in135.730 mm N/A 45200 lbf201000 N N/A 303000 lbf1350000 N N/A CAD Icon (for items table)
EE750502 - 751204D N/A 750000 N/A 5 in127 mm N/A 12 in304.8 mm N/A 2.4375 in61.913 mm N/A 3.8438 in97.633 mm N/A 5.3437 in135.730 mm N/A 45200 lbf201000 N N/A 303000 lbf1350000 N N/A CAD Icon (for items table)
759 - 752D N/A 755 N/A 3 1/2 in88.900 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
755 - 752D N/A 755 N/A 3 in76.2 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
760 - 752D N/A 755 N/A 3.5625 in90.488 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
762 - 752D N/A 755 N/A 2.875 in73.025 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
758 - 752D N/A 755 N/A 3.3750 in85.725 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
756 - 752D N/A 755 N/A 3 1/4 in82.550 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
766 - 752D N/A 755 N/A 3 1/2 in88.900 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
757 - 752D N/A 755 N/A 3 1/4 in82.550 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
756A - 752D N/A 755 N/A 3.1250 in79.375 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
756A - 752DC N/A 755 N/A 3.1250 in79.375 mm N/A 6-3/8 in161.925 mm N/A 1.9000 in48.260 mm N/A 3.3750 in85.725 mm N/A 4.1249 in104.772 mm N/A 19100 lbf84800 N N/A 128000 lbf570000 N N/A CAD Icon (for items table)
EE755280 - 755361CD N/A 755000 N/A 28.0000 in711.2 mm N/A 36.0000 in914.400 mm N/A 3.2500 in82.550 mm N/A 5.5000 in139.700 mm N/A 7.4999 in190.497 mm N/A 139000 lbf619000 N N/A 934000 lbf4150000 N N/A CAD Icon (for items table)
EE755285 - 755361CD N/A 755000 N/A 28.5000 in723.900 mm N/A 36.0000 in914.400 mm N/A 3.1875 in80.963 mm N/A 5.5000 in139.700 mm N/A 7.3749 in187.322 mm N/A 139000 lbf619000 N N/A 934000 lbf4150000 N N/A CAD Icon (for items table)
EE755285 - 755365CD N/A 755000 N/A 28.5000 in723.900 mm N/A 38.5000 in977.9 mm N/A 3.1875 in80.963 mm N/A 5.5000 in139.700 mm N/A 7.3749 in187.322 mm N/A 139000 lbf619000 N N/A 934000 lbf4150000 N N/A CAD Icon (for items table)
EE755285 - 755367CD N/A 755000 N/A 28.5000 in723.900 mm N/A 39.5000 in1003.300 mm N/A 3.1875 in80.963 mm N/A 5.5000 in139.700 mm N/A 7.3749 in187.322 mm N/A 139000 lbf619000 N N/A 934000 lbf4150000 N N/A CAD Icon (for items table)
783 - 773D N/A 775 N/A 3.937 in100 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
780W - 773D N/A 775 N/A 4 in101.600 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
780 - 773D N/A 775 N/A 4 in101.600 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
786 - 773D N/A 775 N/A 4.1250 in104.775 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
779 - 773D N/A 775 N/A 3.8750 in98.425 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
778 - 773D N/A 775 N/A 3.6250 in92.075 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
782 - 773D N/A 775 N/A 4.1250 in104.775 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
776 - 773D N/A 775 N/A 3 3/4 in95.250 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
775 - 773D N/A 775 N/A 3 1/2 in88.900 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
776W - 773D N/A 775 N/A 3 3/4 in95.250 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
777 - 773D N/A 775 N/A 3 3/4 in95.250 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
780 - 773DC N/A 775 N/A 4 in101.600 mm N/A 7.0866 in180 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
783 - 774CD N/A 775 N/A 3.937 in100 mm N/A 7-1/8 in180.975 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
786 - 774CD N/A 775 N/A 4.1250 in104.775 mm N/A 7-1/8 in180.975 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
776W - 774CD N/A 775 N/A 3 3/4 in95.250 mm N/A 7-1/8 in180.975 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
776 - 774CD N/A 775 N/A 3 3/4 in95.250 mm N/A 7-1/8 in180.975 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
777 - 774CD N/A 775 N/A 3 3/4 in95.250 mm N/A 7-1/8 in180.975 mm N/A 1.8900 in48.006 mm N/A 3.3750 in85.725 mm N/A 4.125 in104.775 mm N/A 20200 lbf89700 N N/A 135000 lbf603000 N N/A CAD Icon (for items table)
Unit of Measure
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