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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

593-90026 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-90027 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-90098 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-90182 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-90223 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-90282 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
593-904A7 N/A 3.5000 in88.900 mm N/A 6.0000 in152.400 mm N/A 2.5 in63.5 mm N/A 3.25 in82.55 mm N/A 1.43 in36.322 mm N/A 84600 lbf376000 N N/A 12600 lbf56000 N N/A 595 N/A
759-90038 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
766-902A1 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90076 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90105 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90036 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90037 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90039 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90041 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90078 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90100 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90169 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
759-90176 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
766-902A2 N/A 3.5000 in88.900 mm N/A 6.3750 in161.925 mm N/A 3.375 in85.725 mm N/A 4.1249 in104.772 mm N/A 1.9 in48.26 mm N/A 128000 lbf570000 N N/A 19100 lbf84800 N N/A 755 N/A
679-90156 N/A 3.5000 in88.900 mm N/A 6.6250 in168.275 mm N/A 2.75 in69.85 mm N/A 3.625 in92.075 mm N/A 1.625 in41.275 mm N/A 104000 lbf461000 N N/A 15400 lbf68600 N N/A 675 N/A
679 / 672DC N/A 3.5000 in88.900 mm N/A 6.6250 in168.275 mm N/A 2.75 in69.85 mm N/A 3.625 in92.075 mm N/A 1.625 in41.275 mm N/A 104000 lbf461000 N N/A 15400 lbf68600 N N/A 675 N/A
679-90022 N/A 3.5000 in88.900 mm N/A 6.6250 in168.275 mm N/A 2.75 in69.85 mm N/A 3.625 in92.075 mm N/A 1.625 in41.275 mm N/A 104000 lbf461000 N N/A 15400 lbf68600 N N/A 675 N/A
679-90101 N/A 3.5000 in88.900 mm N/A 6.6250 in168.275 mm N/A 2.75 in69.85 mm N/A 3.625 in92.075 mm N/A 1.625 in41.275 mm N/A 104000 lbf461000 N N/A 15400 lbf68600 N N/A 675 N/A
850-90023 N/A 3.5000 in88.900 mm N/A 6.7500 in171.450 mm N/A 3.9375 in100.013 mm N/A 4.9375 in125.413 mm N/A 2.219 in56.363 mm N/A 190000 lbf844000 N N/A 28300 lbf126000 N N/A 835 N/A
Unit of Measure
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