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

47688 - 47620A N/A 47600 N/A 3.2813 in83.345 mm N/A 5 1/4 in133.350 mm N/A 1.3125 in33.338 mm N/A 1.0313 in26.195 mm N/A 1.3126 in33.340 mm N/A 48100 lbf214000 N N/A 58900 lbf262000 N N/A CAD
47688 - 47621 N/A 47600 N/A 3.2813 in83.345 mm N/A 5.5115 in139.992 mm N/A 1.3125 in33.338 mm N/A 1.1563 in29.370 mm N/A 1.4376 in36.515 mm N/A 48100 lbf214000 N N/A 58900 lbf262000 N N/A CAD
498 - 492A N/A 495 N/A 3.3125 in84.138 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 1.1875 in30.163 mm N/A 34700 lbf154000 N N/A 48600 lbf216000 N N/A CAD
498 - 493 N/A 495 N/A 3.3125 in84.138 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
498 - 493A N/A 495 N/A 3.3125 in84.138 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
498 - 493P N/A 495 N/A 3.3125 in84.138 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
498 - 493X N/A 495 N/A 3.3125 in84.138 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
498 - 494A N/A 495 N/A 3.3125 in84.138 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
664 - 652 N/A 655 N/A 3.3125 in84.138 mm N/A 6 in152.400 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
664 - 652A N/A 655 N/A 3.3125 in84.138 mm N/A 5 7/8 in149.225 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
664 - 653 N/A 655 N/A 3.3125 in84.138 mm N/A 5.7500 in146.050 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
664 - 653X N/A 655 N/A 3.3125 in84.138 mm N/A 5.9055 in150 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
9386H - 9320 N/A 9300 N/A 3.3125 in84.138 mm N/A 7.0000 in177.800 mm N/A 1.8125 in46.038 mm N/A 1.3750 in34.925 mm N/A 2.0625 in52.388 mm N/A 81600 lbf363000 N N/A 78800 lbf351000 N N/A CAD
H919942 - H919911 N/A H919900 N/A 3.3125 in84.138 mm N/A 7-5/8 in193.675 mm N/A 1.9291 in48.999 mm N/A 1.3582 in34.498 mm N/A 2.0472 in51.999 mm N/A 83800 lbf373000 N N/A 103000 lbf458000 N N/A CAD
27695 - 27620 N/A 27600 N/A 3.3455 in84.976 mm N/A 4.9375 in125.413 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0000 in25.400 mm N/A 26300 lbf117000 N N/A 39900 lbf178000 N N/A CAD
27695 - 27620RB N/A 27600 N/A 3.3455 in84.976 mm N/A 4.9375 in125.413 mm N/A 1.0000 in25.400 mm N/A 0.7813 in19.845 mm N/A 1.0001 in25.403 mm N/A 26300 lbf117000 N N/A 39900 lbf178000 N N/A CAD
499A - 492A N/A 495 N/A 3.3455 in84.976 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
499A - 493 N/A 495 N/A 3.3455 in84.976 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
499A - 493A N/A 495 N/A 3.3455 in84.976 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
499A - 493P N/A 495 N/A 3.3455 in84.976 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
499A - 493X N/A 495 N/A 3.3455 in84.976 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
499A - 494A N/A 495 N/A 3.3455 in84.976 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
599X - 593X N/A 595 N/A 3.3465 in85.001 mm N/A 5.9055 in150 mm N/A 1.4300 in36.322 mm N/A 1.063 in27 mm N/A 1.4170 in35.992 mm N/A 48600 lbf216000 N N/A 71600 lbf319000 N N/A CAD
665X - 652 N/A 655 N/A 3.3465 in85.001 mm N/A 6 in152.400 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
665X - 652A N/A 655 N/A 3.3465 in85.001 mm N/A 5 7/8 in149.225 mm N/A 1.625 in41.275 mm N/A 1.2500 in31.750 mm N/A 1.6250 in41.275 mm N/A 55500 lbf247000 N N/A 75300 lbf335000 N N/A CAD
Unit of Measure
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