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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Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
Timken_TRB_1ROWASSY_TS_32005X-90KA1-A
TRB TS Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Inner Ring Width (B)

Outer Ring Width (C)

Width (T)

Dynamic Radial Load Rating - 1M Revs (C1)

Static Radial Load Rating (C0)

Series

CAD

555-S / 553-SA N/A 2.2500 in57.150 mm N/A 5.1159 in129.944 mm N/A 1.444 in36.678 mm N/A 1.1875 in30.163 mm N/A 1.5 in38.1 mm N/A 50800 lbf226000 N N/A 55700 lbf248000 N N/A 555 N/A
6375 / 6321 N/A 2.2500 in57.150 mm N/A 5.1875 in131.763 mm N/A 2.2050 in56.007 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 72300 lbf321000 N N/A 90900 lbf404000 N N/A 6300 N/A
6387 / 6320V N/A 2.2500 in57.150 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 72300 lbf321000 N N/A 90900 lbf404000 N N/A 6300 N/A
6375 / 6320V N/A 2.2500 in57.150 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 72300 lbf321000 N N/A 90900 lbf404000 N N/A 6300 N/A
6387 / 6320 N/A 2.2500 in57.150 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 72300 lbf321000 N N/A 90900 lbf404000 N N/A 6300 N/A
78225C / 78537 N/A 2.2500 in57.150 mm N/A 5.3750 in136.525 mm N/A 1.3085 in33.236 mm N/A 0.9260 in23.520 mm N/A 1.4375 in36.513 mm N/A 53200 lbf237000 N N/A 52600 lbf234000 N N/A 78000C N/A
78225 / 78537 N/A 2.2500 in57.150 mm N/A 5.3750 in136.525 mm N/A 1.3085 in33.236 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 78000 N/A
78225 / 78551 N/A 2.2500 in57.150 mm N/A 5.5130 in140.030 mm N/A 1.3085 in33.236 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 78000 N/A
78225C / 78551 N/A 2.2500 in57.150 mm N/A 5.5130 in140.030 mm N/A 1.3085 in33.236 mm N/A 0.9260 in23.520 mm N/A 1.4375 in36.513 mm N/A 53200 lbf237000 N N/A 52600 lbf234000 N N/A 78000C N/A
78225 / 78571 N/A 2.2500 in57.150 mm N/A 5.7080 in144.983 mm N/A 1.3085 in33.236 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 78000 N/A
6455 / 6420 N/A 2.2500 in57.150 mm N/A 5.8750 in149.225 mm N/A 2.135 in54.229 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
6465 / 6420 N/A 2.2500 in57.150 mm N/A 5.8750 in149.225 mm N/A 2.135 in54.229 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
6455 / 6420A N/A 2.2500 in57.150 mm N/A 5.8750 in149.225 mm N/A 2.135 in54.229 mm N/A 1.7500 in44.450 mm N/A 2.1251 in53.978 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
6465 / 6420A N/A 2.2500 in57.150 mm N/A 5.8750 in149.225 mm N/A 2.135 in54.229 mm N/A 1.7500 in44.450 mm N/A 2.1250 in53.975 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
6455 / 6424 N/A 2.2500 in57.150 mm N/A 5.9055 in150 mm N/A 2.135 in54.229 mm N/A 1.7717 in45.001 mm N/A 2.1261 in54.003 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
6465 / 6424 N/A 2.2500 in57.150 mm N/A 5.9055 in150 mm N/A 2.135 in54.229 mm N/A 1.7717 in45.001 mm N/A 2.1261 in54.003 mm N/A 92400 lbf411000 N N/A 104000 lbf463000 N N/A 6400 N/A
HH814540 / HH814510 N/A 2.2500 in57.150 mm N/A 6.0000 in152.400 mm N/A 2.25 in57.15 mm N/A 1.625 in41.275 mm N/A 2.1250 in53.975 mm N/A 76100 lbf339000 N N/A 95000 lbf423000 N N/A HH814500 N/A
388A / 382A N/A 2.265 in57.531 mm N/A 3.8125 in96.838 mm N/A 0.864 in21.946 mm N/A 0.625 in15.875 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
KD11786Y-900SA N/A 2.265 in57.531 mm N/A 3.8750 in98.425 mm N/A 0.864 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
388A / 382 N/A 2.265 in57.531 mm N/A 3.8750 in98.425 mm N/A 0.864 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
388A / 383 N/A 2.265 in57.531 mm N/A 3.9370 in100.000 mm N/A 0.864 in21.946 mm N/A 0.8268 in21.001 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
388A / 383A N/A 2.265 in57.531 mm N/A 3.9370 in100.000 mm N/A 0.864 in21.946 mm N/A 0.7018 in17.826 mm N/A 0.8268 in21.001 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
388A / 383X N/A 2.265 in57.531 mm N/A 3.9370 in100.000 mm N/A 0.864 in21.946 mm N/A 0.875 in22.225 mm N/A 1.0001 in25.403 mm N/A 24200 lbf108000 N N/A 24100 lbf107000 N N/A 385 N/A
3981 / 3927X N/A 2.3125 in58.738 mm N/A 4.3307 in110.000 mm N/A 1.183 in30.048 mm N/A 0.9375 in23.813 mm N/A 1.1876 in30.165 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
3981 / 3919RB N/A 2.3125 in58.738 mm N/A 4.4375 in112.713 mm N/A 1.183 in30.048 mm N/A 0.9687 in24.605 mm N/A 1.1875 in30.163 mm N/A 31200 lbf139000 N N/A 43000 lbf191000 N N/A 3900 N/A
Unit of Measure
« 136 137 138 139 140 »