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

449 - 432X N/A 435 N/A 1 3/8 in34.925 mm N/A 3.7500 in95.250 mm N/A 1.1772 in29.901 mm N/A 1.0313 in26.195 mm N/A 1.2503 in31.758 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD
449 - 433 N/A 435 N/A 1 3/8 in34.925 mm N/A 3.4843 in88.501 mm N/A 1.1772 in29.901 mm N/A 1.1875 in30.163 mm N/A 1.4065 in35.725 mm N/A 28500 lbf127000 N N/A 32400 lbf144000 N N/A CAD
4368 - 4335 N/A 4300 N/A 1 3/8 in34.925 mm N/A 3.5625 in90.488 mm N/A 1.5900 in40.386 mm N/A 1.3125 in33.338 mm N/A 1.5625 in39.688 mm N/A 44700 lbf199000 N N/A 45900 lbf204000 N N/A CAD
HM88649 - HM88610 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 1.0000 in25.400 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88610 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 1.0000 in25.400 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88610 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 1.0000 in25.400 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88610A N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88610A N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88610A N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88610P N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88610P N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88610P N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8438 in72.233 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88611 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8336 in71.973 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0630 in27.000 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88611 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8336 in71.973 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0629 in26.998 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88611 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8336 in71.973 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0629 in26.998 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88611AS N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8593 in72.626 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88611AS N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8593 in72.626 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 0.9999 in25.397 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88611AS N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8593 in72.626 mm N/A 1.0000 in25.400 mm N/A 0.7812 in19.842 mm N/A 1.0000 in25.400 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88612 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8262 in20.985 mm N/A 1.0449 in26.540 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88612 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8262 in20.985 mm N/A 1.0449 in26.540 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88612 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8262 in20.985 mm N/A 1.0449 in26.540 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649H - HM88613 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0629 in26.998 mm N/A 20500 lbf91000 N N/A 21200 lbf94200 N N/A CAD
HM88649A - HM88613 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0630 in27.000 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM88649 - HM88613 N/A HM88600 N/A 1 3/8 in34.925 mm N/A 2.8750 in73.025 mm N/A 1.0000 in25.400 mm N/A 0.8442 in21.443 mm N/A 1.0629 in26.998 mm N/A 17300 lbf76800 N N/A 21200 lbf94200 N N/A CAD
HM89446A - HM89410 N/A HM89400 N/A 1 3/8 in34.925 mm N/A 3 in76.2 mm N/A 1.1250 in28.575 mm N/A 0.9063 in23.020 mm N/A 1.1563 in29.370 mm N/A 24800 lbf110000 N N/A 26700 lbf119000 N N/A CAD
Unit of Measure
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