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

392 - 394A N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392A - 394A N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392A - 394ARB N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392 - 394ARB N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392A - 394AS N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392 - 394AS N/A 395 N/A 2.4375 in61.913 mm N/A 4.3307 in110 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392 - 394CS N/A 395 N/A 2.4375 in61.913 mm N/A 4.4680 in113.487 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392A - 394CS N/A 395 N/A 2.4375 in61.913 mm N/A 4.4680 in113.487 mm N/A 0.8660 in21.996 mm N/A 0.7411 in18.824 mm N/A 0.8661 in21.999 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392A - 394XS N/A 395 N/A 2.4375 in61.913 mm N/A 4.3301 in109.985 mm N/A 0.8660 in21.996 mm N/A 0.7480 in18.999 mm N/A 0.9350 in23.749 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
392 - 394XS N/A 395 N/A 2.4375 in61.913 mm N/A 4.3301 in109.985 mm N/A 0.8660 in21.996 mm N/A 0.7480 in18.999 mm N/A 0.9350 in23.749 mm N/A 22200 lbf98900 N N/A 28100 lbf125000 N N/A CAD Icon (for items table)
554 - 552 N/A 555 N/A 2.4375 in61.913 mm N/A 4-7/8 in123.825 mm N/A 1.4440 in36.678 mm N/A 1.3125 in33.338 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
554 - 552A N/A 555 N/A 2.4375 in61.913 mm N/A 4-7/8 in123.825 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
554 - 553A N/A 555 N/A 2.4375 in61.913 mm N/A 4.9213 in125.001 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
554 - 553X N/A 555 N/A 2.4375 in61.913 mm N/A 4 13/16 in122.238 mm N/A 1.4440 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5000 in38.100 mm N/A 42900 lbf191000 N N/A 55700 lbf248000 N N/A CAD Icon (for items table)
9181 - 9120 N/A 9100 N/A 2.4375 in61.913 mm N/A 6.25 in158.750 mm N/A 1.8125 in46.038 mm N/A 1.3750 in34.925 mm N/A 2.0000 in50.800 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
9180 - 9120 N/A 9100 N/A 2.4375 in61.913 mm N/A 6.25 in158.750 mm N/A 1.8125 in46.038 mm N/A 1.3750 in34.925 mm N/A 2.0000 in50.800 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
9178 - 9120 N/A 9100 N/A 2.4375 in61.913 mm N/A 6.25 in158.750 mm N/A 2.0625 in52.388 mm N/A 1.3750 in34.925 mm N/A 2.1875 in55.563 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
9181 - 9121 N/A 9100 N/A 2.4375 in61.913 mm N/A 6 in152.4 mm N/A 1.8125 in46.038 mm N/A 1.2500 in31.750 mm N/A 1.8750 in47.625 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
9180 - 9121 N/A 9100 N/A 2.4375 in61.913 mm N/A 6 in152.4 mm N/A 1.8125 in46.038 mm N/A 1.2500 in31.750 mm N/A 1.8750 in47.625 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
9178 - 9121 N/A 9100 N/A 2.4375 in61.913 mm N/A 6 in152.4 mm N/A 2.0625 in52.388 mm N/A 1.2500 in31.750 mm N/A 2.0624 in52.385 mm N/A 64200 lbf285000 N N/A 68700 lbf306000 N N/A CAD Icon (for items table)
H715334 - H715310 N/A H715300 N/A 2.4375 in61.913 mm N/A 5.5 in139.7 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715311 N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715311A N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715311P N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715311W N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.5625 in39.688 mm N/A 1.9375 in49.213 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715311XX N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.4375 in36.513 mm N/A 1.8125 in46.038 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H715334 - H715313W N/A H715300 N/A 2.4375 in61.913 mm N/A 5.3750 in136.525 mm N/A 1.8125 in46.038 mm N/A 1.5625 in39.688 mm N/A 1.9375 in49.213 mm N/A 71700 lbf319000 N N/A 91000 lbf405000 N N/A CAD Icon (for items table)
H913842 - H913810 N/A H913800 N/A 2.4375 in61.913 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.0000 in25.400 mm N/A 1.6250 in41.275 mm N/A 61300 lbf273000 N N/A 57500 lbf256000 N N/A CAD Icon (for items table)
H913843 - H913810 N/A H913800 N/A 2.4375 in61.913 mm N/A 5.7500 in146.050 mm N/A 1.5625 in39.688 mm N/A 1.0000 in25.400 mm N/A 1.6250 in41.275 mm N/A 61300 lbf273000 N N/A 57500 lbf256000 N N/A CAD Icon (for items table)
HM813843 - HM813810 N/A HM813800 N/A 2.4375 in61.913 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
HM813843 - HM813810P N/A HM813800 N/A 2.4375 in61.913 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
HM813843 - HM813811 N/A HM813800 N/A 2.4375 in61.913 mm N/A 5 in127 mm N/A 1.4375 in36.513 mm N/A 1.0625 in26.988 mm N/A 1.4375 in36.513 mm N/A 51500 lbf229000 N N/A 57600 lbf256000 N N/A CAD Icon (for items table)
HM911249 - HM911210 N/A HM911200 N/A 2.4375 in61.913 mm N/A 5.1250 in130.175 mm N/A 1.3125 in33.338 mm N/A 0.9375 in23.813 mm N/A 1.4375 in36.513 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
HM911249 - HM911216 N/A HM911200 N/A 2.4375 in61.913 mm N/A 5.3143 in134.983 mm N/A 1.3125 in33.338 mm N/A 0.8641 in21.948 mm N/A 1.4119 in35.862 mm N/A 44400 lbf198000 N N/A 41100 lbf183000 N N/A CAD Icon (for items table)
28990 - 28919 N/A 28900 N/A 2.4400 in61.976 mm N/A 3.9362 in99.979 mm N/A 0.9688 in24.608 mm N/A 0.7500 in19.050 mm N/A 0.9375 in23.813 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28990 - 28920 N/A 28900 N/A 2.4400 in61.976 mm N/A 4 in101.6 mm N/A 0.9688 in24.608 mm N/A 0.7813 in19.845 mm N/A 0.9689 in24.610 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28990 - 28921 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 0.7813 in19.845 mm N/A 0.9689 in24.610 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28990 - 28921A 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 0.7813 in19.845 mm N/A 0.9689 in24.610 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28995 - 28919 N/A 28900 N/A 2.4700 in62.738 mm N/A 3.9362 in99.979 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 0.9688 in24.608 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28995 - 28920 N/A 28900 N/A 2.4700 in62.738 mm N/A 4 in101.6 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28995 - 28921 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 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
28995 - 28921A 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 0.7813 in19.845 mm N/A 1.0001 in25.403 mm N/A 23800 lbf106000 N N/A 33500 lbf149000 N N/A CAD Icon (for items table)
L910349 - L910310 N/A L910300 N/A 2.4995 in63.487 mm N/A 3.7392 in94.976 mm N/A 0.6102 in15.499 mm N/A 0.4724 in11.999 mm N/A 0.6693 in17.000 mm N/A 9850 lbf43800 N N/A 14000 lbf62300 N N/A CAD Icon (for items table)
29585 - 29520 N/A 29500 N/A 2.5 in63.500 mm N/A 4.25 in107.95 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A CAD Icon (for items table)
29586 - 29520 N/A 29500 N/A 2.5 in63.500 mm N/A 4.25 in107.95 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A CAD Icon (for items table)
29586 - 29521 N/A 29500 N/A 2.5 in63.500 mm N/A 4.3307 in110 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A CAD Icon (for items table)
29585 - 29521 N/A 29500 N/A 2.5 in63.500 mm N/A 4.3307 in110 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A CAD Icon (for items table)
29585 - 29522 N/A 29500 N/A 2.5 in63.500 mm N/A 4.25 in107.95 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0000 in25.400 mm N/A 29400 lbf131000 N N/A 36300 lbf161000 N N/A CAD Icon (for items table)
29670 - 29620 N/A 29600 N/A 2.5 in63.500 mm N/A 4-7/16 in112.713 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0001 in25.403 mm N/A 24800 lbf111000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
29670 - 29622W N/A 29600 N/A 2.5 in63.500 mm N/A 4.4995 in114.287 mm N/A 1.0000 in25.400 mm N/A 0.7500 in19.050 mm N/A 1.0001 in25.403 mm N/A 24800 lbf111000 N N/A 37200 lbf166000 N N/A CAD Icon (for items table)
Unit of Measure
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