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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This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
« 91 92 93 94 95 »  

Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Cup Width

T - Bearing Width

C1 - Dynamic Radial Rating (1 million revolutions)

C0 - Static Radial Rating

CAD

665X - 653 N/A 655 N/A 3.3465 in85.001 mm N/A 5.7500 in146.050 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665X - 653X N/A 655 N/A 3.3465 in85.001 mm N/A 5.9055 in150 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
90334 - 90744 N/A 90000 N/A 3.3465 in85.001 mm N/A 7.4375 in188.913 mm N/A 2.0772 in52.761 mm N/A 1.2500 in31.750 mm N/A 2.0983 in53.297 mm N/A 86100 lbf383000 N N/A 88100 lbf392000 N N/A CAD Icon (for items table)
98335 - 98788 N/A 98000 N/A 3.3465 in85.001 mm N/A 7.8740 in200 mm N/A 1.9375 in49.213 mm N/A 1.3750 in34.925 mm N/A 2.0772 in52.761 mm N/A 108000 lbf482000 N N/A 117000 lbf519000 N N/A CAD Icon (for items table)
749 - 742 N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7500 in44.450 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749-S - 742 N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7500 in44.450 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749V - 742 N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749V - 742A N/A 745 N/A 3.3475 in85.027 mm N/A 5.9045 in149.974 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749 - 742A N/A 745 N/A 3.3475 in85.027 mm N/A 5.9045 in149.974 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749V - 742V N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749 - 742V N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749V - 742X N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
749 - 742X N/A 745 N/A 3.3475 in85.027 mm N/A 5.9090 in150.089 mm N/A 1.8375 in46.673 mm N/A 1.4375 in36.513 mm N/A 1.7502 in44.455 mm N/A 84700 lbf377000 N N/A 93800 lbf417000 N N/A CAD Icon (for items table)
497A - 492A N/A 495 N/A 3.3750 in85.725 mm N/A 5.25 in133.35 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 492A N/A 495 N/A 3.3750 in85.725 mm N/A 5.25 in133.35 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1875 in30.163 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 492A N/A 495 N/A 3.3750 in85.725 mm N/A 5.25 in133.35 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 493 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 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497A - 493 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 0.8750 in22.225 mm N/A 1.1875 in30.163 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 493 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 0.8750 in22.225 mm N/A 1.1875 in30.163 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 493A N/A 495 N/A 3.3750 in85.725 mm N/A 5.3140 in134.976 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497A - 493A N/A 495 N/A 3.3750 in85.725 mm N/A 5.3140 in134.976 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 493A N/A 495 N/A 3.3750 in85.725 mm N/A 5.3140 in134.976 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497A - 493P 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 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 493P 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 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 493P 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 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497A - 493X N/A 495 N/A 3.3750 in85.725 mm N/A 5.5118 in140 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 493X N/A 495 N/A 3.3750 in85.725 mm N/A 5.5118 in140 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 493X N/A 495 N/A 3.3750 in85.725 mm N/A 5.5118 in140 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497P - 494A N/A 495 N/A 3.3750 in85.725 mm N/A 5.6875 in144.463 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 41200 lbf183000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497 - 494A N/A 495 N/A 3.3750 in85.725 mm N/A 5.6875 in144.463 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
497A - 494A N/A 495 N/A 3.3750 in85.725 mm N/A 5.6875 in144.463 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD Icon (for items table)
596 - 592 N/A 595 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.4300 in36.322 mm N/A 1.3125 in33.338 mm N/A 1.5625 in39.688 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 592A N/A 595 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.4300 in36.322 mm N/A 1.1875 in30.163 mm N/A 1.5625 in39.688 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 592AS N/A 595 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.4300 in36.322 mm N/A 1.0312 in26.192 mm N/A 1.4063 in35.720 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 592AX N/A 595 N/A 3.3750 in85.725 mm N/A 5.8200 in147.828 mm N/A 1.4300 in36.322 mm N/A 1.0312 in26.192 mm N/A 1.4062 in35.717 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 592XE N/A 595 N/A 3.3750 in85.725 mm N/A 5.8125 in147.638 mm N/A 1.4300 in36.322 mm N/A 1.0312 in26.192 mm N/A 1.4063 in35.720 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 592XS N/A 595 N/A 3.3750 in85.725 mm N/A 5.8125 in147.638 mm N/A 1.4300 in36.322 mm N/A 1.0312 in26.192 mm N/A 1.4063 in35.720 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
596 - 593X N/A 595 N/A 3.3750 in85.725 mm N/A 5.9055 in150 mm N/A 1.4300 in36.322 mm N/A 1.063 in27 mm N/A 1.4170 in35.992 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD Icon (for items table)
665 - 652 N/A 655 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665A - 652 N/A 655 N/A 3.3750 in85.725 mm N/A 6 in152.4 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665 - 652A N/A 655 N/A 3.3750 in85.725 mm N/A 5 7/8 in149.225 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665A - 652A N/A 655 N/A 3.3750 in85.725 mm N/A 5 7/8 in149.225 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665A - 653 N/A 655 N/A 3.3750 in85.725 mm N/A 5.7500 in146.050 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665 - 653 N/A 655 N/A 3.3750 in85.725 mm N/A 5.7500 in146.050 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665 - 653X N/A 655 N/A 3.3750 in85.725 mm N/A 5.9055 in150 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
665A - 653X N/A 655 N/A 3.3750 in85.725 mm N/A 5.9055 in150 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD Icon (for items table)
677 - 672 N/A 675 N/A 3.3750 in85.725 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 1.6250 in41.275 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
677 - 672A N/A 675 N/A 3.3750 in85.725 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.3750 in34.925 mm N/A 1.6250 in41.275 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
677 - 672P N/A 675 N/A 3.3750 in85.725 mm N/A 6.625 in168.275 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 1.6250 in41.275 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
677 - 673 N/A 675 N/A 3.3750 in85.725 mm N/A 6.6919 in169.974 mm N/A 1.625 in41.275 mm N/A 1.1875 in30.163 mm N/A 1.6250 in41.275 mm N/A 59500 lbf265000 N N/A 86700 lbf386000 N N/A CAD Icon (for items table)
Unit of Measure
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