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

33880 - 33821DC N/A 33800 N/A 1 1/2 in38.1 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 7560 lbf33600 N N/A 50800 lbf226000 N N/A CAD Icon (for items table)
33895 - 33821DC N/A 33800 N/A 2 1/8 in53.975 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 7560 lbf33600 N N/A 50800 lbf226000 N N/A CAD Icon (for items table)
33890 - 33821DC N/A 33800 N/A 2.0625 in52.388 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 7560 lbf33600 N N/A 50800 lbf226000 N N/A CAD Icon (for items table)
33891 - 33821DC N/A 33800 N/A 2.0625 in52.388 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 7560 lbf33600 N N/A 50800 lbf226000 N N/A CAD Icon (for items table)
33889 - 33821DC N/A 33800 N/A 2 in50.80 mm N/A 3.7500 in95.250 mm N/A 1.1250 in28.575 mm N/A 2.0624 in52.385 mm N/A 2.5000 in63.500 mm N/A 7560 lbf33600 N N/A 50800 lbf226000 N N/A CAD Icon (for items table)
3482 - 3423D N/A 3400 N/A 1 3/8 in34.925 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3483 - 3423D N/A 3400 N/A 1 5/16 in33.338 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3480 - 3423D N/A 3400 N/A 1.3780 in35.001 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3490 - 3423D N/A 3400 N/A 1 1/2 in38.1 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3476 - 3423D N/A 3400 N/A 1 1/4 in31.75 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3479 - 3423D N/A 3400 N/A 1 7/16 in36.513 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3478 - 3423D N/A 3400 N/A 1 3/8 in34.925 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3474 - 3423D N/A 3400 N/A 1 3/16 in30.163 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3477 - 3423D N/A 3400 N/A 1 5/16 in33.338 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3483 - 3424YD N/A 3400 N/A 1 5/16 in33.338 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3477 - 3424YD N/A 3400 N/A 1 5/16 in33.338 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3476 - 3424YD N/A 3400 N/A 1 1/4 in31.75 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3480 - 3424YD N/A 3400 N/A 1.3780 in35.001 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3482 - 3424YD N/A 3400 N/A 1 3/8 in34.925 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3479 - 3424YD N/A 3400 N/A 1 7/16 in36.513 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3478 - 3424YD N/A 3400 N/A 1 3/8 in34.925 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3490 - 3424YD N/A 3400 N/A 1 1/2 in38.1 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
3474 - 3424YD N/A 3400 N/A 1 3/16 in30.163 mm N/A 3.2500 in82.550 mm N/A 1.1721 in29.771 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 6100 lbf27100 N N/A 41000 lbf182000 N N/A CAD Icon (for items table)
34294 - 34478D N/A 34000 N/A 2.9518 in74.976 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34304 - 34478D N/A 34000 N/A 3.0455 in77.356 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34300A - 34478D N/A 34000 N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34306 - 34478D N/A 34000 N/A 3.0625 in77.788 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 7060 lbf31400 N N/A 47400 lbf211000 N N/A CAD Icon (for items table)
34301 - 34478D N/A 34000 N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34300 - 34478D N/A 34000 N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34275 - 34478D N/A 34000 N/A 2.7559 in70 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
34307 - 34478D N/A 34000 N/A 3.0625 in77.788 mm N/A 4.7812 in121.442 mm N/A 0.9060 in23.012 mm N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 5960 lbf26500 N N/A 40000 lbf178000 N N/A CAD Icon (for items table)
358X - 353D N/A 355 N/A 1.7717 in45.001 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 4770 lbf21200 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
358A - 353D N/A 355 N/A 1.7717 in45.001 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 4770 lbf21200 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
358 - 353D N/A 355 N/A 1.7717 in45.001 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
359A - 353D N/A 355 N/A 1.8125 in46.038 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
357 - 353D N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
355X - 353D N/A 355 N/A 1 3/4 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
355 - 353D N/A 355 N/A 1 3/4 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
350A - 353D N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
350 - 353D N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 4770 lbf21200 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
355A - 353D N/A 355 N/A 1 3/4 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
359-S - 353D N/A 355 N/A 1.8125 in46.038 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
356 - 353D N/A 355 N/A 1 3/16 in30.163 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 4770 lbf21200 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
355X - 353DC N/A 355 N/A 1 3/4 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 5650 lbf25100 N N/A 38000 lbf169000 N N/A CAD Icon (for items table)
350 - 353DC N/A 355 N/A 1.5748 in40 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 1.7500 in44.450 mm N/A 1.9998 in50.795 mm N/A 4770 lbf21200 N N/A 32000 lbf142000 N N/A CAD Icon (for items table)
368A - 362XD N/A 365 N/A 2 in50.80 mm N/A 3.5427 in89.985 mm N/A 0.875 in22.225 mm N/A 1.9665 in49.949 mm N/A 1.9842 in50.399 mm N/A 5930 lbf26400 N N/A 39900 lbf177000 N N/A CAD Icon (for items table)
365 - 363D N/A 365 N/A 1.9685 in50 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 1.6563 in42.070 mm N/A 1.9688 in50.008 mm N/A 5930 lbf26400 N N/A 39900 lbf177000 N N/A CAD Icon (for items table)
369AS - 363D N/A 365 N/A 1 7/8 in47.625 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 1.6563 in42.070 mm N/A 1.9688 in50.008 mm N/A 5930 lbf26400 N N/A 39900 lbf177000 N N/A CAD Icon (for items table)
369A - 363D N/A 365 N/A 1 7/8 in47.625 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 1.6563 in42.070 mm N/A 1.9688 in50.008 mm N/A 5930 lbf26400 N N/A 39900 lbf177000 N N/A CAD Icon (for items table)
368W - 363D N/A 365 N/A 2 in50.80 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 1.6563 in42.070 mm N/A 1.9688 in50.008 mm N/A 5010 lbf22300 N N/A 33600 lbf150000 N N/A CAD Icon (for items table)
Unit of Measure
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