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
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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

EE911618 - 912400 N/A 910000 N/A 16.1875 in411.163 mm N/A 24.0 in609.600 mm N/A 3.3125 in84.138 mm N/A 2.3750 in60.325 mm N/A 3.6250 in92.075 mm N/A 414000 lbf1840000 N N/A 645000 lbf2870000 N N/A CAD Icon (for items table)
M268749 - M268710 N/A M268700 N/A 16.3750 in415.925 mm N/A 23.2500 in590.550 mm N/A 4.5000 in114.300 mm N/A 3.5000 in88.900 mm N/A 4.5000 in114.300 mm N/A 642000 lbf2860000 N N/A 1250000 lbf5550000 N N/A CAD Icon (for items table)
M268742 - M268710 N/A M268700 N/A 16.5350 in419.989 mm N/A 23.2500 in590.550 mm N/A 4.5000 in114.300 mm N/A 3.5000 in88.900 mm N/A 4.5000 in114.300 mm N/A 642000 lbf2860000 N N/A 1250000 lbf5550000 N N/A CAD Icon (for items table)
EE328167 - 328269 N/A 328000 N/A 16.7500 in425.450 mm N/A 26.9960 in685.698 mm N/A 5.6220 in142.799 mm N/A 4.1250 in104.775 mm N/A 5.6250 in142.875 mm N/A 704000 lbf3130000 N N/A 1360000 lbf6030000 N N/A CAD Icon (for items table)
L269140 - L269110 N/A L269100 N/A 16.8125 in427.038 mm N/A 21.0 in533.400 mm N/A 2 in50.8 mm N/A 1.4375 in36.513 mm N/A 2.0000 in50.800 mm N/A 178000 lbf792000 N N/A 396000 lbf1760000 N N/A CAD Icon (for items table)
EE241693 - 242375 N/A 240000 N/A 16.9375 in430.213 mm N/A 23.7500 in603.25 mm N/A 2.875 in73.025 mm N/A 2.0000 in50.800 mm N/A 3.0000 in76.200 mm N/A 253000 lbf1130000 N N/A 491000 lbf2190000 N N/A CAD Icon (for items table)
EE241701 - 242375 N/A 240000 N/A 17.0000 in431.800 mm N/A 23.7500 in603.25 mm N/A 2.875 in73.025 mm N/A 2.0000 in50.800 mm N/A 3.0000 in76.200 mm N/A 253000 lbf1130000 N N/A 491000 lbf2190000 N N/A CAD Icon (for items table)
EE571703 - 572650 N/A 570000 N/A 17.0000 in431.800 mm N/A 26.5000 in673.100 mm N/A 3.4580 in87.833 mm N/A 2.3750 in60.325 mm N/A 3.5000 in88.900 mm N/A 458000 lbf2040000 N N/A 758000 lbf3370000 N N/A CAD Icon (for items table)
80170 - 80217 N/A 80000 N/A 17.0000 in431.800 mm N/A 21.7500 in552.450 mm N/A 1.75 in44.45 mm N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 141000 lbf626000 N N/A 348000 lbf1550000 N N/A CAD Icon (for items table)
80170 - 80222 N/A 80000 N/A 17.0000 in431.800 mm N/A 22.2500 in565.150 mm N/A 1.75 in44.45 mm N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 141000 lbf626000 N N/A 348000 lbf1550000 N N/A CAD Icon (for items table)
80385 - 80325 N/A 80300 N/A 17.0000 in431.800 mm N/A 21.0 in533.400 mm N/A 1.8125 in46.038 mm N/A 1.3750 in34.925 mm N/A 1.8125 in46.038 mm N/A 140000 lbf624000 N N/A 342000 lbf1520000 N N/A CAD Icon (for items table)
L269143 - L269110 N/A L269100 N/A 17.0000 in431.800 mm N/A 21.0 in533.400 mm N/A 2 in50.8 mm N/A 1.4375 in36.513 mm N/A 2.0000 in50.800 mm N/A 178000 lbf792000 N N/A 396000 lbf1760000 N N/A CAD Icon (for items table)
LM869448 - LM869410 N/A LM869400 N/A 17.0000 in431.800 mm N/A 22.5000 in571.500 mm N/A 2.9375 in74.613 mm N/A 2.0625 in52.388 mm N/A 2.9375 in74.613 mm N/A 276000 lbf1230000 N N/A 632000 lbf2810000 N N/A CAD Icon (for items table)
EE650170 - 650270 N/A 650000 N/A 17.0040 in431.902 mm N/A 26.9960 in685.698 mm N/A 6.8750 in174.625 mm N/A 5.6250 in142.875 mm N/A 7.0000 in177.800 mm N/A 1040000 lbf4640000 N N/A 2080000 lbf9230000 N N/A CAD Icon (for items table)
EE737173 - 737260 N/A 737000 N/A 17.3750 in441.325 mm N/A 26.0 in660.400 mm N/A 3.3750 in85.725 mm N/A 2.4687 in62.705 mm N/A 3.5937 in91.280 mm N/A 396000 lbf1760000 N N/A 816000 lbf3630000 N N/A CAD Icon (for items table)
M270744 - M270710 N/A M270700 N/A 17.5 in444.5 mm N/A 25.0000 in635 mm N/A 4.7500 in120.650 mm N/A 3.7500 in95.250 mm N/A 4.7500 in120.650 mm N/A 736000 lbf3280000 N N/A 1450000 lbf6430000 N N/A CAD Icon (for items table)
80176 - 80217 N/A 80000 N/A 17.6250 in447.675 mm N/A 21.7500 in552.450 mm N/A 1.75 in44.45 mm N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 141000 lbf626000 N N/A 348000 lbf1550000 N N/A CAD Icon (for items table)
80176 - 80222 N/A 80000 N/A 17.6250 in447.675 mm N/A 22.2500 in565.150 mm N/A 1.75 in44.45 mm N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 141000 lbf626000 N N/A 348000 lbf1550000 N N/A CAD Icon (for items table)
LL469949 - LL469910 N/A LL469900 N/A 17.6250 in447.675 mm N/A 21.7500 in552.450 mm N/A 1.6385 in41.618 mm N/A 1.2813 in32.545 mm N/A 1.7500 in44.450 mm N/A 139000 lbf618000 N N/A 340000 lbf1510000 N N/A CAD Icon (for items table)
M270749A - M270710 N/A M270700 N/A 17.6250 in447.675 mm N/A 25.0000 in635 mm N/A 4.7500 in120.650 mm N/A 3.7500 in95.250 mm N/A 4.7500 in120.650 mm N/A 693000 lbf3080000 N N/A 1330000 lbf5900000 N N/A CAD Icon (for items table)
M270749 - M270710 N/A M270700 N/A 17.6250 in447.675 mm N/A 25.0000 in635 mm N/A 4.7500 in120.650 mm N/A 3.7500 in95.250 mm N/A 4.7500 in120.650 mm N/A 736000 lbf3280000 N N/A 1450000 lbf6430000 N N/A CAD Icon (for items table)
LM770945 - LM770910 N/A LM770900 N/A 17.7500 in450.850 mm N/A 23.7500 in603.25 mm N/A 3.3125 in84.138 mm N/A 2.3750 in60.325 mm N/A 3.3750 in85.725 mm N/A 335000 lbf1490000 N N/A 773000 lbf3440000 N N/A CAD Icon (for items table)
EE425179A - 425299 N/A 425000 N/A 17.9840 in456.794 mm N/A 29.9950 in761.873 mm N/A 5.6250 in142.875 mm N/A 4.0000 in101.600 mm N/A 5.6250 in142.875 mm N/A 798000 lbf3550000 N N/A 1400000 lbf6210000 N N/A CAD Icon (for items table)
L570648 - L570610 N/A L570600 N/A 17.9950 in457.073 mm N/A 22.5625 in573.088 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9375 in74.613 mm N/A 277000 lbf1230000 N N/A 713000 lbf3170000 N N/A CAD Icon (for items table)
EE244180 - 244235 N/A 244000 N/A 18.0000 in457.200 mm N/A 23.5000 in596.9 mm N/A 2.875 in73.025 mm N/A 2.1250 in53.975 mm N/A 3.0000 in76.200 mm N/A 318000 lbf1410000 N N/A 649000 lbf2890000 N N/A CAD Icon (for items table)
EE671801 - 672873 N/A 670000 N/A 18.0000 in457.200 mm N/A 28.7460 in730.148 mm N/A 4.5000 in114.300 mm N/A 3.25 in82.55 mm N/A 4.7500 in120.650 mm N/A 635000 lbf2830000 N N/A 1100000 lbf4870000 N N/A CAD Icon (for items table)
EE737181 - 737260 N/A 737000 N/A 18.0000 in457.200 mm N/A 26.0 in660.400 mm N/A 3.3750 in85.725 mm N/A 2.4687 in62.705 mm N/A 3.5937 in91.280 mm N/A 396000 lbf1760000 N N/A 816000 lbf3630000 N N/A CAD Icon (for items table)
EE737181X - 737262 N/A 737000 N/A 18.0000 in457.200 mm N/A 26.0 in660.400 mm N/A 3.5930 in91.262 mm N/A 2.5 in63.5 mm N/A 3.6250 in92.075 mm N/A 396000 lbf1760000 N N/A 816000 lbf3630000 N N/A CAD Icon (for items table)
80180 - 80217 N/A 80000 N/A 18.0000 in457.200 mm N/A 21.7500 in552.450 mm N/A 1.75 in44.45 mm N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 141000 lbf626000 N N/A 348000 lbf1550000 N N/A CAD Icon (for items table)
L570649 - L570610 N/A L570600 N/A 18.0000 in457.200 mm N/A 22.5625 in573.088 mm N/A 2.9375 in74.613 mm N/A 2.2500 in57.150 mm N/A 2.9375 in74.613 mm N/A 277000 lbf1230000 N N/A 713000 lbf3170000 N N/A CAD Icon (for items table)
LM272235 - LM272210 N/A LM272200 N/A 18.0000 in457.200 mm N/A 24.2500 in615.950 mm N/A 3.3750 in85.725 mm N/A 2.6250 in66.675 mm N/A 3.3750 in85.725 mm N/A 436000 lbf1940000 N N/A 921000 lbf4100000 N N/A CAD Icon (for items table)
LM770949 - LM770910 N/A LM770900 N/A 18.0000 in457.200 mm N/A 23.7500 in603.25 mm N/A 3.3125 in84.138 mm N/A 2.3750 in60.325 mm N/A 3.3750 in85.725 mm N/A 335000 lbf1490000 N N/A 773000 lbf3440000 N N/A CAD Icon (for items table)
LL771948 - LL771911 N/A LL771900 N/A 18.7500 in476.250 mm N/A 22.2500 in565.150 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 106000 lbf469000 N N/A 315000 lbf1400000 N N/A CAD Icon (for items table)
M272749 - M272710 N/A M272700 N/A 18.8750 in479.425 mm N/A 26.7500 in679.450 mm N/A 5.0625 in128.588 mm N/A 4.0000 in101.600 mm N/A 5.0625 in128.588 mm N/A 839000 lbf3730000 N N/A 1660000 lbf7400000 N N/A CAD Icon (for items table)
EE243190 - 243250 N/A 243000 N/A 19.0000 in482.600 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 330000 lbf1470000 N N/A 822000 lbf3660000 N N/A CAD Icon (for items table)
80480 - 80425 N/A 80400 N/A 19.0000 in482.600 mm N/A 24.2500 in615.950 mm N/A 1.8125 in46.038 mm N/A 1.6250 in41.275 mm N/A 2.1250 in53.975 mm N/A 148000 lbf656000 N N/A 384000 lbf1710000 N N/A CAD Icon (for items table)
LM272249 - LM272210 N/A LM272200 N/A 19.0000 in482.600 mm N/A 24.2500 in615.950 mm N/A 3.3750 in85.725 mm N/A 2.6250 in66.675 mm N/A 3.3750 in85.725 mm N/A 380000 lbf1690000 N N/A 921000 lbf4100000 N N/A CAD Icon (for items table)
EE640192 - 640260 N/A 640000 N/A 19.2500 in488.950 mm N/A 26.0 in660.400 mm N/A 3.7188 in94.458 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 533000 lbf2370000 N N/A 1030000 lbf4590000 N N/A CAD Icon (for items table)
LM772748 - LM772710 N/A LM772700 N/A 19.2500 in488.950 mm N/A 24.9950 in634.873 mm N/A 3.3125 in84.138 mm N/A 2.4375 in61.913 mm N/A 3.3125 in84.138 mm N/A 418000 lbf1860000 N N/A 871000 lbf3870000 N N/A CAD Icon (for items table)
EE243192 - 243250 N/A 243000 N/A 19.2530 in489.026 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 330000 lbf1470000 N N/A 822000 lbf3660000 N N/A CAD Icon (for items table)
EE243198 - 243250 N/A 243000 N/A 19.6190 in498.323 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 359000 lbf1600000 N N/A 927000 lbf4130000 N N/A CAD Icon (for items table)
EE243197 - 243250 N/A 243000 N/A 19.6190 in498.323 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 330000 lbf1470000 N N/A 822000 lbf3660000 N N/A CAD Icon (for items table)
EE243195 - 243250 N/A 243000 N/A 19.6250 in498.475 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 359000 lbf1600000 N N/A 927000 lbf4130000 N N/A CAD Icon (for items table)
EE243196 - 243250 N/A 243000 N/A 19.6250 in498.475 mm N/A 24.9950 in634.873 mm N/A 3.1875 in80.963 mm N/A 2.5 in63.5 mm N/A 3.1875 in80.963 mm N/A 330000 lbf1470000 N N/A 822000 lbf3660000 N N/A CAD Icon (for items table)
80487 - 80418 N/A 80400 N/A 19.7500 in501.650 mm N/A 23.5000 in596.9 mm N/A 1.8125 in46.038 mm N/A 1.6250 in41.275 mm N/A 2.1250 in53.975 mm N/A 156000 lbf695000 N N/A 384000 lbf1710000 N N/A CAD Icon (for items table)
M274149 - M274110 N/A M274100 N/A 19.7500 in501.650 mm N/A 28.0 in711.2 mm N/A 5.3750 in136.525 mm N/A 4.1875 in106.363 mm N/A 5.3750 in136.525 mm N/A 794000 lbf3530000 N N/A 1820000 lbf8070000 N N/A CAD Icon (for items table)
EE426200 - 426330 N/A 426000 N/A 20.0000 in508 mm N/A 33.0000 in838.200 mm N/A 5.5000 in139.700 mm N/A 4.1250 in104.775 mm N/A 5.7500 in146.050 mm N/A 812000 lbf3610000 N N/A 1470000 lbf6530000 N N/A CAD Icon (for items table)
EE982003 - 982900 N/A 980000 N/A 20.0000 in508 mm N/A 29.0000 in736.600 mm N/A 3.2188 in81.758 mm N/A 2.1250 in53.975 mm N/A 3.5000 in88.900 mm N/A 447000 lbf1990000 N N/A 772000 lbf3430000 N N/A CAD Icon (for items table)
EE982028 - 982900 N/A 980000 N/A 20.2500 in514.350 mm N/A 29.0000 in736.600 mm N/A 3.2188 in81.758 mm N/A 2.1250 in53.975 mm N/A 3.5000 in88.900 mm N/A 447000 lbf1990000 N N/A 772000 lbf3430000 N N/A CAD Icon (for items table)
EE982051 - 982900 N/A 980000 N/A 20.5000 in520.7 mm N/A 29.0000 in736.600 mm N/A 3.2188 in81.758 mm N/A 2.1250 in53.975 mm N/A 3.5000 in88.900 mm N/A 447000 lbf1990000 N N/A 772000 lbf3430000 N N/A CAD Icon (for items table)
Unit of Measure
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