The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
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
« 261 262 263 264 265 

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

LL575343 - LL575310 N/A LL575300 N/A 21.0000 in533.400 mm N/A 25.0000 in635 mm N/A 2 in50.8 mm N/A 1.5000 in38.100 mm N/A 2.0000 in50.800 mm N/A 201000 lbf892000 N N/A 459000 lbf2040000 N N/A
M276449 - M276410 N/A M276400 N/A 21.1250 in536.575 mm N/A 29.9950 in761.873 mm N/A 5.7500 in146.050 mm N/A 4.5000 in114.300 mm N/A 5.7500 in146.050 mm N/A 902000 lbf4010000 N N/A 2080000 lbf9250000 N N/A
LL575349 - LL575310 N/A LL575300 N/A 21.2500 in539.750 mm N/A 25.0000 in635 mm N/A 2 in50.8 mm N/A 1.5000 in38.100 mm N/A 2.0000 in50.800 mm N/A 201000 lbf892000 N N/A 459000 lbf2040000 N N/A
EE542215 - 542290 N/A 542000 N/A 21.5000 in546.100 mm N/A 29.0000 in736.600 mm N/A 3.0000 in76.200 mm N/A 2.0000 in50.800 mm N/A 3.0000 in76.200 mm N/A 315000 lbf1400000 N N/A 728000 lbf3240000 N N/A
L476548 - L476510 N/A L476500 N/A 21.6180 in549.097 mm N/A 27.2500 in692.150 mm N/A 3.1875 in80.963 mm N/A 2.4375 in61.913 mm N/A 3.1875 in80.963 mm N/A 342000 lbf1520000 N N/A 892000 lbf3970000 N N/A
L476549 - L476510 N/A L476500 N/A 21.6250 in549.275 mm N/A 27.2500 in692.150 mm N/A 3.1875 in80.963 mm N/A 2.4375 in61.913 mm N/A 3.1875 in80.963 mm N/A 342000 lbf1520000 N N/A 892000 lbf3970000 N N/A
EE542220 - 542290 N/A 542000 N/A 22 in558.8 mm N/A 29.0000 in736.600 mm N/A 3.0000 in76.200 mm N/A 2.0000 in50.800 mm N/A 3.0000 in76.200 mm N/A 315000 lbf1400000 N N/A 728000 lbf3240000 N N/A
EE647220 - 647285 N/A 647000 N/A 22 in558.8 mm N/A 28.5000 in723.900 mm N/A 2.875 in73.025 mm N/A 2.2500 in57.150 mm N/A 2.8750 in73.025 mm N/A 345000 lbf1540000 N N/A 773000 lbf3440000 N N/A
EE843220 - 843290 N/A 843000 N/A 22 in558.8 mm N/A 29.0000 in736.600 mm N/A 3.4688 in88.108 mm N/A 2.5 in63.5 mm N/A 3.4688 in88.108 mm N/A 465000 lbf2070000 N N/A 1030000 lbf4580000 N N/A
LM377449 - LM377410 N/A LM377400 N/A 22 in558.8 mm N/A 29.0000 in736.600 mm N/A 4.1250 in104.775 mm N/A 3.1875 in80.963 mm N/A 4.125 in104.775 mm N/A 578000 lbf2570000 N N/A 1430000 lbf6370000 N N/A
LL777148 - LL777110 N/A LL777100 N/A 22.5000 in571.500 mm N/A 26.0 in660.400 mm N/A 1.75 in44.45 mm N/A 1.2813 in32.545 mm N/A 1.8125 in46.038 mm N/A 153000 lbf680000 N N/A 431000 lbf1920000 N N/A
M278749 - M278710 N/A M278700 N/A 22.5000 in571.500 mm N/A 32.0000 in812.800 mm N/A 6.1250 in155.575 mm N/A 4.7500 in120.650 mm N/A 6.1250 in155.575 mm N/A 1020000 lbf4530000 N N/A 2370000 lbf10600000 N N/A
EE662303 - 663550 N/A 660000 N/A 23.0000 in584.200 mm N/A 35.5000 in901.700 mm N/A 5.5000 in139.700 mm N/A 4.2500 in107.950 mm N/A 5.9063 in150.020 mm N/A 1120000 lbf4980000 N N/A 1710000 lbf7590000 N N/A
L778149 - L778110 N/A L778100 N/A 23.0000 in584.200 mm N/A 27.9375 in709.613 mm N/A 2.2500 in57.150 mm N/A 1.5625 in39.688 mm N/A 2.3125 in58.738 mm N/A 271000 lbf1210000 N N/A 659000 lbf2930000 N N/A
LL778149 - LL778110 N/A LL778100 N/A 23.0000 in584.200 mm N/A 27.0000 in685.800 mm N/A 1.9375 in49.213 mm N/A 1.3750 in34.925 mm N/A 1.9375 in49.213 mm N/A 179000 lbf798000 N N/A 513000 lbf2280000 N N/A
680235 - 680270 N/A 680000 N/A 23.5000 in596.900 mm N/A 27.0000 in685.800 mm N/A 1.2500 in31.750 mm N/A 1.0000 in25.400 mm N/A 1.2500 in31.750 mm N/A 77300 lbf344000 N N/A 217000 lbf963000 N N/A
EE649237 - 649310 N/A 649000 N/A 23.7380 in602.945 mm N/A 31.0000 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A
EE649239 - 649310 N/A 649000 N/A 23.9260 in607.720 mm N/A 31.0000 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A
EE649238 - 649310 N/A 649000 N/A 23.9900 in609.346 mm N/A 31.0000 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A
L879946 - L879910 N/A L879900 N/A 23.9920 in609.397 mm N/A 30.0000 in762.000 mm N/A 3.6250 in92.075 mm N/A 2.8125 in71.438 mm N/A 3.7500 in95.250 mm N/A 445000 lbf1980000 N N/A 1230000 lbf5470000 N N/A
EE649240 - 649310 N/A 649000 N/A 24.0000 in609.600 mm N/A 31.0000 in787.4 mm N/A 3.6875 in93.663 mm N/A 2.75 in69.85 mm N/A 3.6875 in93.663 mm N/A 587000 lbf2610000 N N/A 1260000 lbf5620000 N N/A
EE743240 - 743320 N/A 743000 N/A 24.0000 in609.600 mm N/A 32.0000 in812.800 mm N/A 3.2500 in82.550 mm N/A 2.3750 in60.325 mm N/A 3.2500 in82.550 mm N/A 467000 lbf2080000 N N/A 912000 lbf4060000 N N/A
L580049 - L580010 N/A L580000 N/A 24.0000 in609.600 mm N/A 30.5000 in774.700 mm N/A 3.1250 in79.375 mm N/A 2.3750 in60.325 mm N/A 3.3750 in85.725 mm N/A 453000 lbf2020000 N N/A 1040000 lbf4620000 N N/A
L879947 - L879910 N/A L879900 N/A 24.0000 in609.600 mm N/A 30.0000 in762.000 mm N/A 3.6250 in92.075 mm N/A 2.8125 in71.438 mm N/A 3.7500 in95.250 mm N/A 445000 lbf1980000 N N/A 1230000 lbf5470000 N N/A
LL580049 - LL580010 N/A LL580000 N/A 24.2500 in615.950 mm N/A 27.8750 in708.025 mm N/A 1.625 in41.275 mm N/A 1.1562 in29.367 mm N/A 1.6250 in41.275 mm N/A 136000 lbf605000 N N/A 414000 lbf1840000 N N/A
Unit of Measure
« 261 262 263 264 265