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
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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

39591 - 39521 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39589 - 39521 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39590 - 39521 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 0.9375 in23.813 mm N/A 1.1875 in30.163 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39591 - 39522 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 1.1875 in30.163 mm N/A 1.4376 in36.515 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39589 - 39522 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 1.1875 in30.163 mm N/A 1.4376 in36.515 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39590 - 39522 N/A 39500 N/A 2.6250 in66.675 mm N/A 4-7/16 in112.713 mm N/A 1.1875 in30.163 mm N/A 1.1875 in30.163 mm N/A 1.4375 in36.513 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39591 - 39528 N/A 39500 N/A 2.6250 in66.675 mm N/A 4.7238 in119.985 mm N/A 1.1875 in30.163 mm N/A 1.0610 in26.949 mm N/A 1.2895 in32.753 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39589 - 39528 N/A 39500 N/A 2.6250 in66.675 mm N/A 4.7238 in119.985 mm N/A 1.1875 in30.163 mm N/A 1.0610 in26.949 mm N/A 1.2895 in32.753 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
39590 - 39528 N/A 39500 N/A 2.6250 in66.675 mm N/A 4.7238 in119.985 mm N/A 1.1875 in30.163 mm N/A 1.0610 in26.949 mm N/A 1.2895 in32.753 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
479 - 472 N/A 475 N/A 2.6250 in66.675 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 0.9542 in24.237 mm N/A 1.1730 in29.794 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD
479 - 472A N/A 475 N/A 2.6250 in66.675 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 0.9230 in23.444 mm N/A 1.1418 in29.002 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD
479 - 472X N/A 475 N/A 2.6250 in66.675 mm N/A 4-7/8 in123.825 mm N/A 1.1420 in29.007 mm N/A 0.9687 in24.605 mm N/A 1.1875 in30.163 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD
479 - 473 N/A 475 N/A 2.6250 in66.675 mm N/A 4.7244 in120 mm N/A 1.1420 in29.007 mm N/A 1.1417 in28.999 mm N/A 1.1730 in29.794 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD
479 - 474 N/A 475 N/A 2.6250 in66.675 mm N/A 5.1181 in130 mm N/A 1.1420 in29.007 mm N/A 1.2205 in31.001 mm N/A 1.2518 in31.796 mm N/A 32200 lbf143000 N N/A 41900 lbf186000 N N/A CAD
495AA - 492A N/A 495 N/A 2.6250 in66.675 mm N/A 5 1/4 in133.350 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
495AA - 493 N/A 495 N/A 2.6250 in66.675 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1875 in30.163 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
495AA - 493A N/A 495 N/A 2.6250 in66.675 mm N/A 5.3140 in134.976 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
495AA - 493P N/A 495 N/A 2.6250 in66.675 mm N/A 5.3750 in136.525 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
495AA - 493X N/A 495 N/A 2.6250 in66.675 mm N/A 5.5118 in140 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
495AA - 494A N/A 495 N/A 2.6250 in66.675 mm N/A 5.6875 in144.463 mm N/A 1.1720 in29.769 mm N/A 0.8750 in22.225 mm N/A 1.1876 in30.165 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
560 - 552 N/A 555 N/A 2.6250 in66.675 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 50800 lbf226000 N N/A 55700 lbf248000 N N/A CAD
5553 - 5520 N/A 5500 N/A 2.6250 in66.675 mm N/A 4.7343 in120.251 mm N/A 2.0355 in51.702 mm N/A 1.4375 in36.513 mm N/A 2.0624 in52.385 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD
5553 - 5521 N/A 5500 N/A 2.6250 in66.675 mm N/A 5.1181 in130 mm N/A 2.0355 in51.702 mm N/A 1.4375 in36.513 mm N/A 2.0624 in52.385 mm N/A 53200 lbf237000 N N/A 73500 lbf327000 N N/A CAD
560 - 552A N/A 555 N/A 2.6250 in66.675 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 50800 lbf226000 N N/A 55700 lbf248000 N N/A CAD
560 - 552AX N/A 555 N/A 2.6250 in66.675 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 50800 lbf226000 N N/A 55700 lbf248000 N N/A CAD
Unit of Measure
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