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
« 6 7 8 9 10 »  

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

28138 - 28318D N/A 28000 N/A 1.3770 in34.976 mm N/A 3.1510 in80.035 mm N/A 0.8244 in20.940 mm N/A 1.3750 in34.925 mm N/A 1.8126 in46.040 mm N/A 3700 lbf16500 N N/A 24800 lbf111000 N N/A CAD Icon (for items table)
28150 - 28318D N/A 28000 N/A 1 1/2 in38.1 mm N/A 3.1510 in80.035 mm N/A 0.8244 in20.940 mm N/A 1.3750 in34.925 mm N/A 1.8126 in46.040 mm N/A 4390 lbf19500 N N/A 29500 lbf131000 N N/A CAD Icon (for items table)
28156 - 28318D N/A 28000 N/A 1.5740 in39.980 mm N/A 3.1510 in80.035 mm N/A 0.7736 in19.649 mm N/A 1.3750 in34.925 mm N/A 1.7110 in43.459 mm N/A 4390 lbf19500 N N/A 29500 lbf131000 N N/A CAD Icon (for items table)
28158 - 28318D N/A 28000 N/A 1.5748 in40 mm N/A 3.1510 in80.035 mm N/A 0.8244 in20.940 mm N/A 1.3750 in34.925 mm N/A 1.8126 in46.040 mm N/A 4390 lbf19500 N N/A 29500 lbf131000 N N/A CAD Icon (for items table)
28151 - 28318D N/A 28000 N/A 1 1/2 in38.1 mm N/A 3.1510 in80.035 mm N/A 0.8244 in20.940 mm N/A 1.3750 in34.925 mm N/A 1.8126 in46.040 mm N/A 3700 lbf16500 N N/A 24800 lbf111000 N N/A CAD Icon (for items table)
EE285160 - 285228D N/A 285000 N/A 16.0000 in406.400 mm N/A 22.6250 in574.675 mm N/A 2.6719 in67.866 mm N/A 4.1875 in106.363 mm N/A 6.1874 in157.160 mm N/A 64600 lbf287000 N N/A 434000 lbf1930000 N N/A CAD Icon (for items table)
EE285162 - 285228D N/A 285000 N/A 16.1250 in409.575 mm N/A 22.6250 in574.675 mm N/A 2.6719 in67.866 mm N/A 4.1875 in106.363 mm N/A 6.1874 in157.160 mm N/A 64600 lbf287000 N N/A 434000 lbf1930000 N N/A CAD Icon (for items table)
EE285162 - 285228DC N/A 285000 N/A 16.1250 in409.575 mm N/A 22.6250 in574.675 mm N/A 2.6719 in67.866 mm N/A 4.1875 in106.363 mm N/A 6.1874 in157.160 mm N/A 64600 lbf287000 N N/A 434000 lbf1930000 N N/A CAD Icon (for items table)
EE285160 - 285228DC N/A 285000 N/A 16.0000 in406.400 mm N/A 22.6250 in574.675 mm N/A 2.6719 in67.866 mm N/A 4.1875 in106.363 mm N/A 6.1874 in157.160 mm N/A 64600 lbf287000 N N/A 434000 lbf1930000 N N/A CAD Icon (for items table)
28980 - 28921D N/A 28900 N/A 2.3613 in59.977 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28985 - 28921D N/A 28900 N/A 2 3/8 in60.325 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28990 - 28921D N/A 28900 N/A 2.4400 in61.976 mm N/A 3.937 in100 mm N/A 0.9688 in24.608 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28995 - 28921D N/A 28900 N/A 2.4700 in62.738 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28985 - 28921DC N/A 28900 N/A 2 3/8 in60.325 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28990 - 28921DC N/A 28900 N/A 2.4400 in61.976 mm N/A 3.937 in100 mm N/A 0.9688 in24.608 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28995 - 28921DC N/A 28900 N/A 2.4700 in62.738 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
28980 - 28921DC N/A 28900 N/A 2.3613 in59.977 mm N/A 3.937 in100 mm N/A 1.0000 in25.400 mm N/A 1.7500 in44.450 mm N/A 2.1874 in55.560 mm N/A 6180 lbf27500 N N/A 41500 lbf185000 N N/A CAD Icon (for items table)
EE291251 - 291751CD N/A 290000 N/A 12 1/2 in317.500 mm N/A 17.5 in444.5 mm N/A 2.4375 in61.913 mm N/A 3.8750 in98.425 mm N/A 5.7499 in146.047 mm N/A 51700 lbf230000 N N/A 347000 lbf1540000 N N/A CAD Icon (for items table)
EE291175 - 291751CD N/A 290000 N/A 11.7500 in298.450 mm N/A 17.5 in444.5 mm N/A 2.4375 in61.913 mm N/A 3.8750 in98.425 mm N/A 5.7499 in146.047 mm N/A 51700 lbf230000 N N/A 347000 lbf1540000 N N/A CAD Icon (for items table)
EE291201 - 291751CD N/A 290000 N/A 12 in304.8 mm N/A 17.5 in444.5 mm N/A 2.4375 in61.913 mm N/A 3.8750 in98.425 mm N/A 5.7499 in146.047 mm N/A 51700 lbf230000 N N/A 347000 lbf1540000 N N/A CAD Icon (for items table)
EE291250 - 291751CD N/A 290000 N/A 12 1/2 in317.500 mm N/A 17.5 in444.5 mm N/A 2.4375 in61.913 mm N/A 3.8750 in98.425 mm N/A 5.7499 in146.047 mm N/A 51700 lbf230000 N N/A 347000 lbf1540000 N N/A CAD Icon (for items table)
EE295950 - 295192D N/A 295000 N/A 9 1/2 in241.300 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
EE295110 - 295192D N/A 295000 N/A 11 in279.4 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
EE295102 - 295192D N/A 295000 N/A 10.2500 in260.350 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
EE295110 - 295192DC N/A 295000 N/A 11 in279.4 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
EE295950 - 295192DC N/A 295000 N/A 9 1/2 in241.300 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
EE295102 - 295192DC N/A 295000 N/A 10.2500 in260.350 mm N/A 19.2500 in488.950 mm N/A 4.7500 in120.650 mm N/A 7.7500 in196.850 mm N/A 10.0000 in254.000 mm N/A 141000 lbf628000 N N/A 948000 lbf4220000 N N/A CAD Icon (for items table)
29582 - 29526D N/A 29500 N/A 2.3622 in60 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29580 - 29526D N/A 29500 N/A 2.3622 in60 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29588 - 29526D N/A 29500 N/A 2.5586 in64.988 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 6420 lbf28600 N N/A 43100 lbf192000 N N/A CAD Icon (for items table)
29586 - 29526D N/A 29500 N/A 2 1/2 in63.500 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29585 - 29526D N/A 29500 N/A 2 1/2 in63.500 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29590 - 29526D N/A 29500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29590 - 29526DRB N/A 29500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29588 - 29526DRB N/A 29500 N/A 2.5586 in64.988 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 6420 lbf28600 N N/A 43100 lbf192000 N N/A CAD Icon (for items table)
29582 - 29526DRB N/A 29500 N/A 2.3622 in60 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29586 - 29526DRB N/A 29500 N/A 2 1/2 in63.500 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29585 - 29526DRB N/A 29500 N/A 2 1/2 in63.500 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29580 - 29526DRB N/A 29500 N/A 2.3622 in60 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 1.6875 in42.863 mm N/A 2.1874 in55.560 mm N/A 7610 lbf33800 N N/A 51100 lbf227000 N N/A CAD Icon (for items table)
29675 - 29622D N/A 29600 N/A 2 3/4 in69.850 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29681 - 29622D N/A 29600 N/A 2.7810 in70.637 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29676 - 29622D N/A 29600 N/A 2 3/4 in69.850 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29688 - 29622D N/A 29600 N/A 2.9062 in73.817 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29670 - 29622D N/A 29600 N/A 2 1/2 in63.500 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29680 - 29622D N/A 29600 N/A 2.7810 in70.637 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29665 - 29622D N/A 29600 N/A 2 1/4 in57.15 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29685 - 29622D N/A 29600 N/A 2.8750 in73.025 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29665 - 29622DC N/A 29600 N/A 2 1/4 in57.15 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29675 - 29622DC N/A 29600 N/A 2 3/4 in69.850 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
29681 - 29622DC N/A 29600 N/A 2.7810 in70.637 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 1.8125 in46.038 mm N/A 2.3124 in58.735 mm N/A 6440 lbf28600 N N/A 43300 lbf192000 N N/A CAD Icon (for items table)
Unit of Measure
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