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_TDI_39585D-90015-A2
Unit of Measure
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Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Double Cone Width

C - Cup Width

T - Bearing Width across Cups

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)

CAD

48393D - 48320 N/A 48300 N/A 5 3/8 in136.525 mm N/A 7.5 in190.5 mm N/A 3.0625 in77.788 mm N/A 1.3125 in33.338 mm N/A 3.0624 in77.785 mm N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48393D - 48328 N/A 48300 N/A 5 3/8 in136.525 mm N/A 8 in203.2 mm N/A 3.0625 in77.788 mm N/A 1.3125 in33.338 mm N/A 3.0624 in77.785 mm N/A 111000 lbf492000 N N/A CAD Icon (for items table)
48680D - 48620 N/A Asymmetrical N/A 5 1/2 in139.700 mm N/A 7.875 in200.025 mm N/A 2.9688 in75.408 mm N/A 1.3437 in34.13 mm N/A 3.0625 in77.788 mm N/A 112000 lbf499000 N N/A CAD Icon (for items table)
487TD - 474 N/A 475 N/A 2.8375 in72.073 mm N/A 5.1181 in130 mm N/A 2.6590 in67.539 mm N/A 1.2205 in31.001 mm N/A 2.8756 in73.040 mm N/A 53000 lbf236000 N N/A CAD Icon (for items table)
487TD - 473 N/A 475 N/A 2.8375 in72.073 mm N/A 4.7244 in120 mm N/A 2.6590 in67.539 mm N/A 1.1417 in28.999 mm N/A 2.7180 in69.037 mm N/A 53000 lbf236000 N N/A CAD Icon (for items table)
487TD - 472 N/A 475 N/A 2.8375 in72.073 mm N/A 4.7244 in120 mm N/A 2.6590 in67.539 mm N/A 0.9542 in24.237 mm N/A 2.7180 in69.037 mm N/A 53000 lbf236000 N N/A CAD Icon (for items table)
487TD - 472A N/A 475 N/A 2.8375 in72.073 mm N/A 4.7244 in120 mm N/A 2.6590 in67.539 mm N/A 0.9230 in23.444 mm N/A 2.6556 in67.452 mm N/A 53000 lbf236000 N N/A CAD Icon (for items table)
487TD - 472X N/A 475 N/A 2.8375 in72.073 mm N/A 4-7/8 in123.825 mm N/A 2.6590 in67.539 mm N/A 0.9687 in24.605 mm N/A 2.7470 in69.774 mm N/A 53000 lbf236000 N N/A CAD Icon (for items table)
496D - 493A N/A 495 N/A 3 3/16 in80.963 mm N/A 5.3140 in134.976 mm N/A 2.3440 in59.538 mm N/A 0.8750 in22.225 mm N/A 2.3750 in60.325 mm N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496D - 492A N/A 495 N/A 3 3/16 in80.963 mm N/A 5.25 in133.35 mm N/A 2.3440 in59.538 mm N/A 0.8750 in22.225 mm N/A 2.3750 in60.325 mm N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496D - 493 N/A 495 N/A 3 3/16 in80.963 mm N/A 5.3750 in136.525 mm N/A 2.3440 in59.538 mm N/A 0.8750 in22.225 mm N/A 2.3750 in60.325 mm N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496D - 493X N/A 495 N/A 3 3/16 in80.963 mm N/A 5.5118 in140 mm N/A 2.3440 in59.538 mm N/A 0.8750 in22.225 mm N/A 2.3750 in60.325 mm N/A 60500 lbf269000 N N/A CAD Icon (for items table)
496D - 494A N/A 495 N/A 3 3/16 in80.963 mm N/A 5.6875 in144.463 mm N/A 2.3440 in59.538 mm N/A 0.8750 in22.225 mm N/A 2.3750 in60.325 mm N/A 60500 lbf269000 N N/A CAD Icon (for items table)
52387D - 52618P N/A 52000 N/A 3.8750 in98.425 mm N/A 6.1875 in157.163 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52387D - 52638 N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.1563 in29.370 mm N/A 3.4061 in86.515 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52387D - 52639 N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.5625 in39.688 mm N/A 3.5311 in89.690 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52387D - 52630X N/A 52000 N/A 3.8750 in98.425 mm N/A 6.2992 in160 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52387D - 52618 N/A 52000 N/A 3.8750 in98.425 mm N/A 6.1875 in157.163 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52387D - 52637 N/A 52000 N/A 3.8750 in98.425 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52618 N/A 52000 N/A 4 in101.600 mm N/A 6.1875 in157.163 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52618P N/A 52000 N/A 4 in101.600 mm N/A 6.1875 in157.163 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52630X N/A 52000 N/A 4 in101.600 mm N/A 6.2992 in160 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52637 N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.0313 in26.195 mm N/A 3.1561 in80.165 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52638 N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.1563 in29.370 mm N/A 3.4061 in86.515 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
52400D - 52639 N/A 52000 N/A 4 in101.600 mm N/A 6-3/8 in161.925 mm N/A 3.1250 in79.375 mm N/A 1.5625 in39.688 mm N/A 3.5311 in89.690 mm N/A 87500 lbf389000 N N/A CAD Icon (for items table)
581D - 572 N/A 575 N/A 3 3/16 in80.963 mm N/A 5.5115 in139.992 mm N/A 3.1549 in80.134 mm N/A 1.1250 in28.575 mm N/A 3.1875 in80.963 mm N/A 80900 lbf360000 N N/A CAD Icon (for items table)
581D - 574 N/A 575 N/A 3 3/16 in80.963 mm N/A 5.5115 in139.992 mm N/A 3.1549 in80.134 mm N/A 1.1250 in28.575 mm N/A 3.1875 in80.963 mm N/A 80900 lbf360000 N N/A CAD Icon (for items table)
581D - 572A N/A 575 N/A 3 3/16 in80.963 mm N/A 5.5111 in139.982 mm N/A 3.1549 in80.134 mm N/A 1.1250 in28.575 mm N/A 3.0881 in78.438 mm N/A 80900 lbf360000 N N/A CAD Icon (for items table)
67388D - 67320 N/A 67300 N/A 5 in127 mm N/A 8 in203.2 mm N/A 3.6250 in92.075 mm N/A 1.5000 in38.100 mm N/A 3.6250 in92.075 mm N/A 144000 lbf640000 N N/A CAD Icon (for items table)
67388D - 67322 N/A 67300 N/A 5 in127 mm N/A 7.75 in196.850 mm N/A 3.6250 in92.075 mm N/A 1.5000 in38.100 mm N/A 3.6250 in92.075 mm N/A 144000 lbf640000 N N/A CAD Icon (for items table)
67390D - 67322 N/A 67300 N/A 5 1/4 in133.350 mm N/A 7.75 in196.850 mm N/A 3.6250 in92.075 mm N/A 1.5000 in38.100 mm N/A 3.6250 in92.075 mm N/A 144000 lbf640000 N N/A CAD Icon (for items table)
67390D - 67320 N/A 67300 N/A 5 1/4 in133.350 mm N/A 8 in203.2 mm N/A 3.6250 in92.075 mm N/A 1.5000 in38.100 mm N/A 3.6250 in92.075 mm N/A 144000 lbf640000 N N/A CAD Icon (for items table)
67790D - 67720 N/A 67700 N/A 7 in177.800 mm N/A 9 3/4 in247.650 mm N/A 3.5625 in90.488 mm N/A 1.5000 in38.100 mm N/A 3.5624 in90.485 mm N/A 159000 lbf705000 N N/A CAD Icon (for items table)
67790D - 67720V N/A 67700 N/A 7 in177.800 mm N/A 9 3/4 in247.650 mm N/A 3.5625 in90.488 mm N/A 1.5000 in38.100 mm N/A 3.5624 in90.485 mm N/A 159000 lbf705000 N N/A CAD Icon (for items table)
67985D - 67919 N/A 67900 N/A 8.1250 in206.375 mm N/A 11.0000 in279.400 mm N/A 3.4375 in87.313 mm N/A 1.4375 in36.513 mm N/A 3.4375 in87.313 mm N/A 166000 lbf738000 N N/A CAD Icon (for items table)
67985D - 67920 N/A 67900 N/A 8.1250 in206.375 mm N/A 11.1250 in282.575 mm N/A 3.4375 in87.313 mm N/A 1.4375 in36.513 mm N/A 3.4375 in87.313 mm N/A 166000 lbf738000 N N/A CAD Icon (for items table)
688TD - 674 N/A 675 N/A 3.9453 in100.211 mm N/A 6.75 in171.450 mm N/A 3.7500 in95.250 mm N/A 1.1875 in30.163 mm N/A 3.7500 in95.250 mm N/A 97800 lbf435000 N N/A CAD Icon (for items table)
688TD - 672A N/A 675 N/A 3.9453 in100.211 mm N/A 6.625 in168.275 mm N/A 3.7500 in95.250 mm N/A 1.3750 in34.925 mm N/A 3.7499 in95.247 mm N/A 97800 lbf435000 N N/A CAD Icon (for items table)
688TD - 672P N/A 675 N/A 3.9453 in100.211 mm N/A 6.625 in168.275 mm N/A 3.7500 in95.250 mm N/A 1.1875 in30.163 mm N/A 3.7500 in95.250 mm N/A 97800 lbf435000 N N/A CAD Icon (for items table)
688TD - 673 N/A 675 N/A 3.9453 in100.211 mm N/A 6.6919 in169.974 mm N/A 3.7500 in95.250 mm N/A 1.1875 in30.163 mm N/A 3.7500 in95.250 mm N/A 97800 lbf435000 N N/A CAD Icon (for items table)
71426D - 71750 N/A 71000 N/A 4 1/4 in107.95 mm N/A 7.5 in190.5 mm N/A 4.0000 in101.600 mm N/A 1.3750 in34.925 mm N/A 3.8749 in98.422 mm N/A 142000 lbf633000 N N/A CAD Icon (for items table)
74510D - 74856 N/A 74000 N/A 5.1183 in130.005 mm N/A 8.5625 in217.488 mm N/A 4.8750 in123.825 mm N/A 1.3750 in34.925 mm N/A 4.8750 in123.825 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74510D - 74853 N/A 74000 N/A 5.1183 in130.005 mm N/A 8.5000 in215.900 mm N/A 4.8750 in123.825 mm N/A 1.8750 in47.625 mm N/A 5.3750 in136.525 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74510D - 74850W N/A 74000 N/A 5.1183 in130.005 mm N/A 8.5000 in215.900 mm N/A 4.8750 in123.825 mm N/A 1.3750 in34.925 mm N/A 4.8750 in123.825 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74510D - 74845 N/A 74000 N/A 5.1183 in130.005 mm N/A 8.4636 in214.975 mm N/A 4.8750 in123.825 mm N/A 1.3750 in34.925 mm N/A 4.8750 in123.825 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74510D - 74850P N/A 74000 N/A 5.1183 in130.005 mm N/A 8.5000 in215.900 mm N/A 4.8750 in123.825 mm N/A 1.3750 in34.925 mm N/A 4.8750 in123.825 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74512D - 74853 N/A 74000 N/A 5.1250 in130.175 mm N/A 8.5000 in215.900 mm N/A 4.0000 in101.600 mm N/A 1.8750 in47.625 mm N/A 4.5000 in114.300 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74512D - 74850P N/A 74000 N/A 5.1250 in130.175 mm N/A 8.5000 in215.900 mm N/A 4.0000 in101.600 mm N/A 1.3750 in34.925 mm N/A 4.0000 in101.600 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74512D - 74845 N/A 74000 N/A 5.1250 in130.175 mm N/A 8.4636 in214.975 mm N/A 4.0000 in101.600 mm N/A 1.3750 in34.925 mm N/A 4.0000 in101.600 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
74512D - 74850 N/A 74000 N/A 5.1250 in130.175 mm N/A 8.5000 in215.900 mm N/A 4.0000 in101.600 mm N/A 1.3750 in34.925 mm N/A 4.0000 in101.600 mm N/A 150000 lbf665000 N N/A CAD Icon (for items table)
Unit of Measure
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