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
« 46 47 48 49 50 »  

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

HM204049 - HM204010W N/A HM204000 N/A 1.8105 in45.987 mm N/A 3.5817 in90.975 mm N/A 1.2598 in31.999 mm N/A 1.0433 in26.500 mm N/A 1.2598 in31.999 mm N/A 38300 lbf170000 N N/A 38600 lbf172000 N N/A CAD Icon (for items table)
LM503349A - JLM503319 N/A LM503300 N/A 1.8105 in45.987 mm N/A 3.3465 in85.001 mm N/A 0.7087 in18.001 mm N/A 0.5512 in14 mm N/A 0.7086 in17.998 mm N/A 15100 lbf67400 N N/A 17000 lbf75400 N N/A CAD Icon (for items table)
LM503349 - JLM503319 N/A LM503300 N/A 1.8105 in45.987 mm N/A 3.3465 in85.001 mm N/A 0.7087 in18.001 mm N/A 0.5512 in14 mm N/A 0.7086 in17.998 mm N/A 15100 lbf67400 N N/A 17000 lbf75400 N N/A CAD Icon (for items table)
LM503349 - LM503310 N/A LM503300 N/A 1.8105 in45.987 mm N/A 2.9518 in74.976 mm N/A 0.7087 in18.001 mm N/A 0.5512 in14 mm N/A 0.7087 in18.001 mm N/A 15100 lbf67400 N N/A 17000 lbf75400 N N/A CAD Icon (for items table)
LM503349A - LM503310 N/A LM503300 N/A 1.8105 in45.987 mm N/A 2.9518 in74.976 mm N/A 0.7087 in18.001 mm N/A 0.5512 in14 mm N/A 0.7087 in18.001 mm N/A 15100 lbf67400 N N/A 17000 lbf75400 N N/A CAD Icon (for items table)
13181 - 13318 N/A 13000 N/A 1.8125 in46.038 mm N/A 3.1875 in80.963 mm N/A 0.6875 in17.463 mm N/A 0.5625 in14.288 mm N/A 0.75 in19.05 mm N/A 11400 lbf50800 N N/A 13700 lbf61100 N N/A CAD Icon (for items table)
18690 - 18620 N/A 18600 N/A 1.8125 in46.038 mm N/A 3.1250 in79.375 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.6875 in17.463 mm N/A 11700 lbf52000 N N/A 13800 lbf61300 N N/A CAD Icon (for items table)
18780 - 18720 N/A 18700 N/A 1.8125 in46.038 mm N/A 3.3465 in85.001 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.6875 in17.463 mm N/A 12300 lbf54700 N N/A 15200 lbf67500 N N/A CAD Icon (for items table)
18780 - 18721 N/A 18700 N/A 1.8125 in46.038 mm N/A 3.2800 in83.312 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.6876 in17.465 mm N/A 12300 lbf54700 N N/A 15200 lbf67500 N N/A CAD Icon (for items table)
18780 - 18723 N/A 18700 N/A 1.8125 in46.038 mm N/A 3.5 in88.9 mm N/A 0.6875 in17.463 mm N/A 0.6563 in16.670 mm N/A 0.8126 in20.640 mm N/A 12300 lbf54700 N N/A 15200 lbf67500 N N/A CAD Icon (for items table)
18780 - 18724 N/A 18700 N/A 1.8125 in46.038 mm N/A 3.5 in88.9 mm N/A 0.6875 in17.463 mm N/A 0.5313 in13.495 mm N/A 0.6876 in17.465 mm N/A 12300 lbf54700 N N/A 15200 lbf67500 N N/A CAD Icon (for items table)
25592 - 25518 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2273 in81.973 mm N/A 1.0000 in25.400 mm N/A 0.7525 in19.114 mm N/A 0.9401 in23.879 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25519 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2500 in82.550 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25520 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2650 in82.931 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25521 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25522 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2700 in83.058 mm N/A 1.0000 in25.400 mm N/A 0.7525 in19.114 mm N/A 0.9401 in23.879 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25523 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2650 in82.931 mm N/A 1.0000 in25.400 mm N/A 0.8750 in22.225 mm N/A 1.0626 in26.990 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25524 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.2650 in82.931 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25526 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25527 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.3465 in85.001 mm N/A 1.0000 in25.400 mm N/A 0.8750 in22.225 mm N/A 1.0626 in26.990 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25528 N/A 25500 N/A 1.8125 in46.038 mm N/A 3.625 in92.075 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25530RB N/A 25500 N/A 1.8125 in46.038 mm N/A 3.3125 in84.138 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9376 in23.815 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
25592 - 25547RB N/A 25500 N/A 1.8125 in46.038 mm N/A 3.9368 in99.995 mm N/A 1.0000 in25.400 mm N/A 0.8125 in20.638 mm N/A 1.0001 in25.403 mm N/A 20300 lbf90500 N N/A 24900 lbf111000 N N/A CAD Icon (for items table)
2984 - 2924 N/A 2900 N/A 1.8125 in46.038 mm N/A 3.3465 in85.001 mm N/A 1.0082 in25.608 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 21000 lbf93300 N N/A 26200 lbf117000 N N/A CAD Icon (for items table)
2984A - 2924 N/A 2900 N/A 1.8125 in46.038 mm N/A 3.3465 in85.001 mm N/A 1.0082 in25.608 mm N/A 0.8125 in20.638 mm N/A 1.0000 in25.400 mm N/A 21000 lbf93300 N N/A 26200 lbf117000 N N/A CAD Icon (for items table)
2984 - 2925 N/A 2900 N/A 1.8125 in46.038 mm N/A 3.4375 in87.313 mm N/A 1.0082 in25.608 mm N/A 0.8750 in22.225 mm N/A 1.0625 in26.988 mm N/A 21000 lbf93300 N N/A 26200 lbf117000 N N/A CAD Icon (for items table)
2984A - 2925 N/A 2900 N/A 1.8125 in46.038 mm N/A 3.4375 in87.313 mm N/A 1.0082 in25.608 mm N/A 0.8750 in22.225 mm N/A 1.0626 in26.990 mm N/A 21000 lbf93300 N N/A 26200 lbf117000 N N/A CAD Icon (for items table)
3777 - 3720 N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3720V N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3726 N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3727 N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3730 N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3732 N/A 3700 N/A 1.8125 in46.038 mm N/A 3.8750 in98.425 mm N/A 1.1930 in30.302 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 27500 lbf122000 N N/A 34300 lbf153000 N N/A CAD Icon (for items table)
3777 - 3733 N/A 3700 N/A 1.8125 in46.038 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)
3777 - 3735 N/A 3700 N/A 1.8125 in46.038 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)
436 - 430X N/A 435 N/A 1.8125 in46.038 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)
436 - 432 N/A 435 N/A 1.8125 in46.038 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 0.8750 in22.225 mm N/A 1.0938 in27.783 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD Icon (for items table)
436 - 432A N/A 435 N/A 1.8125 in46.038 mm N/A 3.7500 in95.250 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)
436 - 432X N/A 435 N/A 1.8125 in46.038 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 1.0313 in26.195 mm N/A 1.2501 in31.753 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD Icon (for items table)
436 - 433 N/A 435 N/A 1.8125 in46.038 mm N/A 3.4843 in88.501 mm N/A 1.1772 in29.901 mm N/A 1.1875 in30.163 mm N/A 1.4065 in35.725 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD Icon (for items table)
369AS - 362 N/A 365 N/A 1.875 in47.625 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369A - 362 N/A 365 N/A 1.875 in47.625 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369-S - 362 N/A 365 N/A 1.875 in47.625 mm N/A 3.5433 in90 mm N/A 0.875 in22.225 mm N/A 0.6250 in15.875 mm N/A 0.7874 in20.000 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369AS - 362A N/A 365 N/A 1.875 in47.625 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369-S - 362A N/A 365 N/A 1.875 in47.625 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369A - 362A N/A 365 N/A 1.875 in47.625 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369A - 362AC N/A 365 N/A 1.875 in47.625 mm N/A 3.7402 in95.001 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369AS - 362AC N/A 365 N/A 1.875 in47.625 mm N/A 3.7402 in95.001 mm N/A 0.875 in22.225 mm N/A 0.6501 in16.513 mm N/A 0.8125 in20.638 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369AS - 362AX N/A 365 N/A 1.875 in47.625 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.7751 in19.688 mm N/A 0.9375 in23.813 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
369A - 362AX N/A 365 N/A 1.875 in47.625 mm N/A 3.5 in88.9 mm N/A 0.875 in22.225 mm N/A 0.7751 in19.688 mm N/A 0.9375 in23.813 mm N/A 22900 lbf102000 N N/A 21500 lbf95800 N N/A CAD Icon (for items table)
Unit of Measure
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