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

39586 - 39521 N/A 39500 N/A 2.5586 in64.988 mm N/A 4-7/16 in112.713 mm N/A 1.2175 in30.925 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
39586 - 39522 N/A 39500 N/A 2.5586 in64.988 mm N/A 4-7/16 in112.713 mm N/A 1.2175 in30.925 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
39586 - 39528 N/A 39500 N/A 2.5586 in64.988 mm N/A 4.7238 in119.985 mm N/A 1.2175 in30.925 mm N/A 1.0610 in26.949 mm N/A 1.2894 in32.751 mm N/A 37500 lbf167000 N N/A 50300 lbf224000 N N/A CAD
78255X - 78537 N/A 78000 N/A 2.5586 in64.988 mm N/A 5.3750 in136.525 mm N/A 1.2962 in32.923 mm N/A 0.9260 in23.520 mm N/A 1.4375 in36.513 mm N/A 45600 lbf203000 N N/A 43400 lbf193000 N N/A CAD
78255X - 78551 N/A 78000 N/A 2.5586 in64.988 mm N/A 5.5130 in140.030 mm N/A 1.2962 in32.923 mm N/A 0.9260 in23.520 mm N/A 1.4375 in36.513 mm N/A 45600 lbf203000 N N/A 43400 lbf193000 N N/A CAD
78255X - 78571 N/A 78000 N/A 2.5586 in64.988 mm N/A 5.7080 in144.983 mm N/A 1.2962 in32.923 mm N/A 0.9058 in23.007 mm N/A 1.4173 in35.999 mm N/A 45600 lbf203000 N N/A 43400 lbf193000 N N/A CAD
399 - 393A N/A 395 N/A 2.5591 in65.001 mm N/A 4-7/16 in112.713 mm N/A 0.8660 in21.996 mm N/A 0.6250 in15.875 mm N/A 0.8750 in22.225 mm N/A 20600 lbf91600 N N/A 28100 lbf125000 N N/A CAD
478W - 472 N/A 475 N/A 2.5591 in65.001 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 30500 lbf135000 N N/A 41900 lbf186000 N N/A CAD
478 - 472 N/A 475 N/A 2.5591 in65.001 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
478 - 472A N/A 475 N/A 2.5591 in65.001 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
478W - 472A N/A 475 N/A 2.5591 in65.001 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 30500 lbf135000 N N/A 41900 lbf186000 N N/A CAD
478W - 472X N/A 475 N/A 2.5591 in65.001 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 30500 lbf135000 N N/A 41900 lbf186000 N N/A CAD
478 - 472X N/A 475 N/A 2.5591 in65.001 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
478 - 473 N/A 475 N/A 2.5591 in65.001 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
478W - 473 N/A 475 N/A 2.5591 in65.001 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 30500 lbf135000 N N/A 41900 lbf186000 N N/A CAD
478 - 474 N/A 475 N/A 2.5591 in65.001 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
478W - 474 N/A 475 N/A 2.5591 in65.001 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 30500 lbf135000 N N/A 41900 lbf186000 N N/A CAD
6379 - 6320V N/A 6300 N/A 2.5625 in65.088 mm N/A 5.3447 in135.755 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 85600 lbf381000 N N/A 90900 lbf404000 N N/A CAD
H715340 - H715310 N/A H715300 N/A 2.5625 in65.088 mm N/A 5.5000 in139.700 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
H715340 - H715311 N/A H715300 N/A 2.5625 in65.088 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
H715340 - H715311A N/A H715300 N/A 2.5625 in65.088 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
H715340 - H715311P N/A H715300 N/A 2.5625 in65.088 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
H715340 - H715311W N/A H715300 N/A 2.5625 in65.088 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
H715340 - H715311XX N/A H715300 N/A 2.5625 in65.088 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
H715340 - H715313W N/A H715300 N/A 2.5625 in65.088 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
Unit of Measure
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