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

355A - 352 N/A 355 N/A 1.75 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 352 N/A 355 N/A 1.75 in44.45 mm N/A 3.5480 in90.119 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
3578 - 3520 N/A 3500 N/A 1.75 in44.45 mm N/A 3.3125 in84.138 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578A - 3520 N/A 3500 N/A 1.75 in44.45 mm N/A 3.3125 in84.138 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578A - 3525 N/A 3500 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578 - 3525 N/A 3500 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578AA - 3525 N/A 3500 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578A - 3526 N/A 3500 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578 - 3526 N/A 3500 N/A 1.75 in44.45 mm N/A 3.4375 in87.313 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
355A - 352A N/A 355 N/A 1.75 in44.45 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 352A N/A 355 N/A 1.75 in44.45 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355X - 352A N/A 355 N/A 1.75 in44.45 mm N/A 3.4990 in88.875 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 352X N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355A - 352X N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355X - 352X N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.8586 in21.808 mm N/A 0.9057 in23.005 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355X - 353 N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.9055 in23.000 mm N/A 0.9056 in23.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355A - 353 N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.9055 in23.000 mm N/A 0.9056 in23.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 353 N/A 355 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 0.8540 in21.692 mm N/A 0.9055 in23.000 mm N/A 0.9056 in23.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
3578A - 3530 N/A 3500 N/A 1.75 in44.45 mm N/A 3.3125 in84.138 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
3578 - 3530 N/A 3500 N/A 1.75 in44.45 mm N/A 3.3125 in84.138 mm N/A 1.2160 in30.886 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 25500 lbf113000 N N/A 30100 lbf134000 N N/A CAD Icon (for items table)
35175 - 35326 N/A 35000 N/A 1.75 in44.45 mm N/A 3.2650 in82.931 mm N/A 0.9060 in23.012 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 18600 lbf82800 N N/A 20100 lbf89200 N N/A CAD Icon (for items table)
35176 - 35326 N/A 35000 N/A 1.75 in44.45 mm N/A 3.2650 in82.931 mm N/A 0.9060 in23.012 mm N/A 0.6875 in17.463 mm N/A 0.8750 in22.225 mm N/A 22100 lbf98100 N N/A 20100 lbf89200 N N/A CAD Icon (for items table)
355X - 354 N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 354 N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355A - 354 N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.7480 in18.999 mm N/A 0.7481 in19.002 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355X - 354A N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355A - 354A N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 354A N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8125 in20.638 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355 - 354X N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355X - 354X N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
355A - 354X N/A 355 N/A 1.75 in44.45 mm N/A 3.3465 in85.001 mm N/A 0.8540 in21.692 mm N/A 0.6875 in17.463 mm N/A 0.8124 in20.635 mm N/A 21800 lbf97000 N N/A 20000 lbf88800 N N/A CAD Icon (for items table)
3760 - 3720 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.4430 in36.652 mm N/A 0.9375 in23.813 mm N/A 1.4376 in36.515 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3720 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3720 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3720V N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3720V N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3726 N/A 3700 N/A 1.75 in44.45 mm N/A 3.7500 in95.250 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3726 N/A 3700 N/A 1.75 in44.45 mm N/A 3.7500 in95.250 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3727 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6875 in93.663 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3727 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6875 in93.663 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3730 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3730 N/A 3700 N/A 1.75 in44.45 mm N/A 3.6718 in93.264 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3732 N/A 3700 N/A 1.75 in44.45 mm N/A 3.8750 in98.425 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3732 N/A 3700 N/A 1.75 in44.45 mm N/A 3.8750 in98.425 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3733 N/A 3700 N/A 1.75 in44.45 mm N/A 3.9385 in100.038 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3733 N/A 3700 N/A 1.75 in44.45 mm N/A 3.9385 in100.038 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3782 - 3735 N/A 3700 N/A 1.75 in44.45 mm N/A 3.9386 in100.040 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1851 in30.102 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3783 - 3735 N/A 3700 N/A 1.75 in44.45 mm N/A 3.9386 in100.040 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1851 in30.102 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
386AS - 382A N/A 385 N/A 1.75 in44.45 mm N/A 3.8125 in96.838 mm N/A 0.8640 in21.946 mm N/A 0.6250 in15.875 mm N/A 0.8268 in21.001 mm N/A 22200 lbf98600 N N/A 24100 lbf107000 N N/A CAD Icon (for items table)
438 - 430X N/A 435 N/A 1.75 in44.45 mm N/A 3.5433 in90 mm N/A 1.1772 in29.901 mm N/A 0.8750 in22.225 mm N/A 1.0940 in27.788 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD Icon (for items table)
Unit of Measure
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