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_2ROWASSY_TDO_438-90092-A3
TRB TDO Line Drawing
Unit of Measure
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Part Number

Bore (d)

O.D. (D)

Outer Ring Width (C)

Width (T)

Inner Ring Width (B)

Dynamic Radial Load Rating - 1M Revs (C1) 

Dynamic Radial Load Rating - 90M Revs (C90)

Series

CAD

461 / 452DC N/A 1.6870 in42.850 mm N/A 4.25 in107.95 mm N/A 2.1250 in53.975 mm N/A 2.5625 in65.088 mm N/A 1.1542 in29.317 mm N/A 53100 lbf236000 N N/A 7900 lbf35200 N N/A 455 N/A
22168-99402 N/A 1.6875 in42.863 mm N/A 3.2500 in82.550 mm N/A 1.375 in34.925 mm N/A 1.7499 in44.447 mm N/A 0.781 in19.837 mm N/A 30300 lbf135000 N N/A 4510 lbf20100 N N/A 22000 N/A
22168-90013 N/A 1.6875 in42.863 mm N/A 3.2500 in82.550 mm N/A 1.375 in34.925 mm N/A 1.7499 in44.447 mm N/A 0.781 in19.837 mm N/A 30300 lbf135000 N N/A 4510 lbf20100 N N/A 22000 N/A
22168-90022 N/A 1.6875 in42.863 mm N/A 3.2500 in82.550 mm N/A 1.375 in34.925 mm N/A 1.7499 in44.447 mm N/A 0.781 in19.837 mm N/A 30300 lbf135000 N N/A 4510 lbf20100 N N/A 22000 N/A
25576 / 25520D N/A 1.6875 in42.863 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25578-90077 N/A 1.6875 in42.863 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25578 / 25520DC N/A 1.6875 in42.863 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25576 / 25520DC N/A 1.6875 in42.863 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25577 / 25520D N/A 1.6880 in42.875 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25577 / 25520DC N/A 1.6880 in42.875 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
18685-90043 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685 / 18620DC N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90014 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90069 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90029 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90033 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90035 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-902A2 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-903A1 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
18685-90037 N/A 1.7500 in44.450 mm N/A 3.1250 in79.375 mm N/A 1.3125 in33.338 mm N/A 1.6248 in41.27 mm N/A 0.6875 in17.463 mm N/A 20400 lbf90600 N N/A 3030 lbf13500 N N/A 18600 N/A
25580-90115 N/A 1.7500 in44.450 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25581-90027 N/A 1.7500 in44.450 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25583 / 25520D N/A 1.7500 in44.450 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 3.0750 in78.105 mm N/A 1.4125 in35.878 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25582 / 25520D N/A 1.7500 in44.450 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
25582 / 25520DC N/A 1.7500 in44.450 mm N/A 3.2650 in82.931 mm N/A 1.875 in47.625 mm N/A 2.2500 in57.150 mm N/A 1.0000 in25.400 mm N/A 35400 lbf158000 N N/A 5270 lbf23500 N N/A 25500 N/A
Unit of Measure
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