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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Key Features

  • Available in single, double and multi-row configurations, as well as proprietary sizes
  • Designed in collaboration with OE engineers to design, engineer and test bearings for premium performance in many applications
  • Power dense designs allow for heavier loads and can help extend bearing life
  • Optimized internal geometry lower torque and operating temperatures to extend lubrication system life
  • Can be designed to withstand high-corrosive, high-temperature and vacuum or low-lubrication environments with proprietary enhancements
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

3483 / 3423D N/A 1.3125 in33.338 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3480 / 3423D N/A 1.378 in35.001 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3490-90030 N/A 1.5 in38.1 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3476-90034 N/A 1.25 in31.75 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3479 / 3423D N/A 1.4375 in36.513 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3478 / 3423D N/A 1.375 in34.925 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3474 / 3423D N/A 1.1875 in30.163 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3477 / 3423D N/A 1.3125 in33.338 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3483 / 3424YD N/A 1.3125 in33.338 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3477 / 3424YD N/A 1.3125 in33.338 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3476 / 3424YD N/A 1.25 in31.75 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3480 / 3424YD N/A 1.378 in35.001 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3482 / 3424YD N/A 1.375 in34.925 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3479 / 3424YD N/A 1.4375 in36.513 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3478 / 3424YD N/A 1.375 in34.925 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3490 / 3424YD N/A 1.5 in38.1 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
3474 / 3424YD N/A 1.1875 in30.163 mm N/A 3.25 in82.55 mm N/A 2.1875 in55.563 mm N/A 2.6251 in66.678 mm N/A 1.1721 in29.771 mm N/A 41000 lbf182000 N N/A 6100 lbf27100 N N/A 3400 N/A
34294-90068 N/A 2.9518 in74.976 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34304 / 34478D N/A 3.0455 in77.356 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34300A / 34478D N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34306-90076 N/A 3.0625 in77.788 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 47400 lbf211000 N N/A 7060 lbf31400 N N/A 34000 N/A
34301 / 34478D N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34300-90058 N/A 3 in76.2 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34275-90065 N/A 2.7559 in70 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
34307 / 34478D N/A 3.0625 in77.788 mm N/A 4.7812 in121.442 mm N/A 1.5 in38.1 mm N/A 2.0625 in52.388 mm N/A 0.906 in23.012 mm N/A 40000 lbf178000 N N/A 5960 lbf26500 N N/A 34000 N/A
Unit of Measure
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