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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Timken_TRB_2ROWASSY_TDO_438-90092-A2
TRB TDO Line Drawing
Unit of Measure
« 81 82 83 84 

Part Number

Series

d - Bore

D - Cup Outer Diameter

B - Cone Width

C - Double Cup Width

T - Bearing Width across Cones

C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)

CAD

M667935 - M667910D N/A M667900 N/A 15.2460 in387.248 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.6875 in144.463 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667948 - M667910D N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.6875 in144.463 mm N/A 7.3124 in185.735 mm N/A 98500 lbf438000 N N/A 661000 lbf2940000 N N/A CAD
M667947 - M667910D N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.6875 in144.463 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667944 - M667911D N/A M667900 N/A 16.0000 in406.400 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667948 - M667911D N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 98500 lbf438000 N N/A 661000 lbf2940000 N N/A CAD
M667947 - M667911D N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667935 - M667911D N/A M667900 N/A 15.2460 in387.248 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667947 - M667911DC N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667935 - M667911DC N/A M667900 N/A 15.2460 in387.248 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667944 - M667911DC N/A M667900 N/A 16.0000 in406.400 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 109000 lbf484000 N N/A 731000 lbf3250000 N N/A CAD
M667948 - M667911DC N/A M667900 N/A 16.1250 in409.575 mm N/A 21.5000 in546.1 mm N/A 3.4375 in87.313 mm N/A 5.8125 in147.638 mm N/A 7.3124 in185.735 mm N/A 98500 lbf438000 N N/A 661000 lbf2940000 N N/A CAD
M919048 - M919010D N/A M919000 N/A 3.5425 in89.980 mm N/A 6.3740 in161.900 mm N/A 1.1875 in30.163 mm N/A 1.7500 in44.450 mm N/A 2.7500 in69.850 mm N/A 11800 lbf52600 N N/A 79500 lbf354000 N N/A CAD
NA56425SW - 56650CD N/A 56000 N/A 4 1/4 in107.95 mm N/A 6 1/2 in165.1 mm N/A 1.75 in44.45 mm N/A 2.5 in63.5 mm N/A 3.5000 in88.900 mm N/A 13200 lbf58700 N N/A N/A CAD
NA48290SW - 48220D N/A 48200 N/A 5 in127 mm N/A 7.1875 in182.563 mm N/A 1.8437 in46.83 mm N/A 2.875 in73.025 mm N/A 3.6874 in93.66 mm N/A 15600 lbf69400 N N/A N/A CAD
NA48685SW - 48620D N/A 48600 N/A 5.625 in142.875 mm N/A 7.875 in200.025 mm N/A 1.8438 in46.833 mm N/A 2.875 in73.025 mm N/A 3.6876 in93.665 mm N/A 16700 lbf74300 N N/A N/A CAD
NA67885SW - 67820CD N/A 67800 N/A 7.5 in190.5 mm N/A 10.5 in266.7 mm N/A 2.1562 in54.767 mm N/A 3.3125 in84.138 mm N/A 4.3124 in109.535 mm N/A 24300 lbf108000 N N/A N/A CAD
LM446349NW - LM446310D N/A LM446300 N/A 9.25 in234.95 mm N/A 12.25 in311.15 mm N/A 2 in50.8 mm N/A 2.875 in73.025 mm N/A 4.0000 in101.600 mm N/A 25700 lbf114000 N N/A 173000 lbf768000 N N/A CAD
NA8575SW - 8520CD N/A 8500 N/A 9.25 in234.95 mm N/A 12.875 in327.025 mm N/A 2.3125 in58.738 mm N/A 3.25 in82.55 mm N/A 4.6250 in117.475 mm N/A 30700 lbf137000 N N/A N/A CAD
LM241149NW - LM241110D N/A LM241100 N/A 8 in203.2 mm N/A 10-7/8 in276.225 mm N/A 1.875 in47.625 mm N/A 2.875 in73.025 mm N/A 3.7500 in95.250 mm N/A 25600 lbf114000 N N/A 172000 lbf764000 N N/A CAD
LM249747NW - LM249710CD N/A LM249700 N/A 9.999 in253.975 mm N/A 13.6875 in347.663 mm N/A 2 in50.8 mm N/A 2.75 in69.85 mm N/A 4.0000 in101.600 mm N/A 35700 lbf159000 N N/A 240000 lbf1070000 N N/A CAD
LM251649NW - LM251610D N/A LM251600 N/A 10 1/2 in266.7 mm N/A 13.875 in352.425 mm N/A 2.125 in53.975 mm N/A 3.25 in82.55 mm N/A 4.2500 in107.950 mm N/A 33000 lbf147000 N N/A 221000 lbf985000 N N/A CAD
L357049NW - L357010CD N/A L357000 N/A 12 in304.8 mm N/A 15.5 in393.7 mm N/A 2.125 in53.975 mm N/A 3.25 in82.55 mm N/A 4.2500 in107.950 mm N/A 34200 lbf152000 N N/A 229000 lbf1020000 N N/A CAD
L163149NW - L163110CD N/A L163100 N/A 14 in355.6 mm N/A 17.5 in444.5 mm N/A 2.6875 in68.263 mm N/A 4.375 in111.125 mm N/A 5.3750 in136.525 mm N/A 42700 lbf190000 N N/A 287000 lbf1280000 N N/A CAD
NA456SW - 452D N/A 455 N/A 2 in50.8 mm N/A 4.25 in107.95 mm N/A 1.4688 in37.308 mm N/A 2.1250 in53.975 mm N/A 2.9376 in74.615 mm N/A 7900 lbf35200 N N/A N/A CAD
NA483SW - 472D N/A 475 N/A 2.7559 in70 mm N/A 4.7244 in120 mm N/A 1.4688 in37.308 mm N/A 2.1250 in53.975 mm N/A 2.9376 in74.615 mm N/A 8360 lbf37200 N N/A N/A CAD
Unit of Measure
« 81 82 83 84