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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

1280 - 1220 N/A 1200 N/A 7/8 in N/A 2.25 in N/A 0.875 in N/A 0.6875 in N/A 0.8750 in N/A 12400 lbf55300 N N/A 12400 lbf55100 N N/A CAD Icon (for items table)
1380 - 1328 N/A 1300 N/A 7/8 in N/A 2.0625 in N/A 0.7940 in N/A 0.5625 in N/A 0.7625 in N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A CAD Icon (for items table)
1380H - 1328 N/A 1300 N/A 7/8 in N/A 2.0625 in N/A 0.7940 in N/A 0.5625 in N/A 0.7626 in N/A 12800 lbf56700 N N/A 10900 lbf48300 N N/A CAD Icon (for items table)
1380 - 1328X N/A 1300 N/A 7/8 in N/A 2.0625 in N/A 0.7940 in N/A 0.5625 in N/A 0.7626 in N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A CAD Icon (for items table)
1380 - 1329 N/A 1300 N/A 7/8 in N/A 2.1250 in N/A 0.7940 in N/A 0.5625 in N/A 0.7625 in N/A 10800 lbf47900 N N/A 10900 lbf48300 N N/A CAD Icon (for items table)
1380H - 1329 N/A 1300 N/A 7/8 in N/A 2.1250 in N/A 0.7940 in N/A 0.5625 in N/A 0.7626 in N/A 12800 lbf56700 N N/A 10900 lbf48300 N N/A CAD Icon (for items table)
1755 - 1729 N/A 1700 N/A 7/8 in N/A 2.2400 in N/A 0.7810 in N/A 0.6250 in N/A 0.7625 in N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A CAD Icon (for items table)
1755 - 1729X N/A 1700 N/A 7/8 in N/A 2.2400 in N/A 0.7810 in N/A 0.6250 in N/A 0.7625 in N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A CAD Icon (for items table)
1755 - 1730 N/A 1700 N/A 7/8 in N/A 2.1250 in N/A 0.7810 in N/A 0.6250 in N/A 0.7625 in N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A CAD Icon (for items table)
1755 - 1738X N/A 1700 N/A 7/8 in N/A 2.25 in N/A 0.7810 in N/A 0.6910 in N/A 0.7961 in N/A 10200 lbf45400 N N/A 10200 lbf45300 N N/A CAD Icon (for items table)
1975 - 1922 N/A 1900 N/A 7/8 in N/A 2.25 in N/A 0.7620 in N/A 0.6250 in N/A 0.7813 in N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A CAD Icon (for items table)
1975 - 1929 N/A 1900 N/A 7/8 in N/A 2.3750 in N/A 0.7620 in N/A 0.5937 in N/A 0.7501 in N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A CAD Icon (for items table)
1975 - 1930 N/A 1900 N/A 7/8 in N/A 2.2400 in N/A 0.7620 in N/A 0.6250 in N/A 0.7814 in N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A CAD Icon (for items table)
1975 - 1931 N/A 1900 N/A 7/8 in N/A 2.3750 in N/A 0.7620 in N/A 0.6250 in N/A 0.7813 in N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A CAD Icon (for items table)
1975 - 1932 N/A 1900 N/A 7/8 in N/A 2.3125 in N/A 0.7620 in N/A 0.5937 in N/A 0.75 in N/A 10900 lbf48400 N N/A 11300 lbf50200 N N/A CAD Icon (for items table)
2380 - 2320 N/A 2300 N/A 7/8 in N/A 2.2400 in N/A 0.9750 in N/A 0.8125 in N/A 0.9377 in N/A 14300 lbf63700 N N/A 13900 lbf62000 N N/A CAD Icon (for items table)
2380 - 2330 N/A 2300 N/A 7/8 in N/A 2.2400 in N/A 0.9750 in N/A 0.8125 in N/A 0.9377 in N/A 14300 lbf63700 N N/A 13900 lbf62000 N N/A CAD Icon (for items table)
2684 - 2620 N/A 2600 N/A 7/8 in N/A 2.4843 in N/A 1.0013 in N/A 0.7500 in N/A 0.9377 in N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A CAD Icon (for items table)
2684 - 2630 N/A 2600 N/A 7/8 in N/A 2.4843 in N/A 1.0013 in N/A 0.7500 in N/A 0.9377 in N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A CAD Icon (for items table)
2684 - 2631 N/A 2600 N/A 7/8 in N/A 2.6150 in N/A 1.0013 in N/A 0.7500 in N/A 0.9375 in N/A 17200 lbf76600 N N/A 18400 lbf81700 N N/A CAD Icon (for items table)
LL52549 - LL52510 N/A LL52500 N/A 7/8 in N/A 1.6563 in N/A 0.4400 in N/A 0.3400 in N/A 0.4400 in N/A 3730 lbf16600 N N/A 3770 lbf16800 N N/A CAD Icon (for items table)
M12648 - M12610 N/A M12600 N/A 7/8 in N/A 1.9687 in N/A 0.7200 in N/A 0.5500 in N/A 0.69 in N/A 11700 lbf52200 N N/A 9780 lbf43500 N N/A CAD Icon (for items table)
M12648A - M12610 N/A M12600 N/A 7/8 in N/A 1.9687 in N/A 0.7200 in N/A 0.5500 in N/A 0.69 in N/A 11700 lbf52200 N N/A 9780 lbf43500 N N/A CAD Icon (for items table)
LM72849 - LM72810 N/A LM72800 N/A 0.8900 in N/A 1.8504 in N/A 0.6102 in N/A 0.4724 in N/A 0.6102 in N/A 7900 lbf35100 N N/A 7420 lbf33000 N N/A CAD Icon (for items table)
07093 - 07196 N/A 07000 N/A 15/16 in N/A 1.9687 in N/A 0.5614 in N/A 0.3750 in N/A 0.5313 in N/A 6540 lbf29100 N N/A 6650 lbf29600 N N/A CAD Icon (for items table)
Unit of Measure
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