Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Unit of Measure
Items
timken-2TS-IM-4-8OD-top-angle-view

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)

timken-2TS-IM-4-8OD-top-angle-view

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)

timken-2TS-IM-4-8OD-top-angle-view

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)

timken-2TS-IM-4-8OD-top-angle-view

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)

timken-2TS-IM-4-8OD-top-angle-view

Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
Cone Part Number N/A LM12749 N/A LM12749 N/A L44643 N/A 07100 N/A M88040A
Cup Part Number N/A LM12711 N/A LM12711 N/A L44610 N/A 07196 N/A M88010
Inner Spacer Part Number N/A K523966R N/A K168902 N/A L44643XA N/A X1S-07100 N/A M88040XA
Outer Spacer Part Number N/A N/A K168901 N/A L44610EB N/A Y1S-07196 N/A
d - Bore N/A 0.8656 in21.986 mm N/A 0.8656 in21.986 mm N/A 1 in25.40 mm N/A 1 in25.40 mm N/A 1 1/8 in28.575 mm
D - Cup Outer Diameter N/A 1.8100 in45.974 mm N/A 1.8100 in45.974 mm N/A 1.9800 in50.292 mm N/A 1.9687 in50.005 mm N/A 2.6875 in68.263 mm
T - Width N/A 1.3760 in34.950 mm N/A 1.4367 in36.492 mm N/A 1.95 in49.53 mm N/A 1.3126 in33.34 mm N/A 1.9459 in49.425 mm
C - Width N/A 1.1060 in28.092 mm N/A 1.1667 in29.634 mm N/A 1.67 in42.418 mm N/A 1 in25.4 mm N/A 1.5709 in39.901 mm
R - Cone Backface "To Clear" Radius1 N/A 0.050 in1.270 mm N/A 0.050 in1.270 mm N/A 0.050 in1.270 mm N/A 0.040 in1 mm N/A 0.010 in0.3 mm
r - Cup Backface "To Clear" Radius2 N/A 0.020 in0.40 mm N/A 0.020 in0.40 mm N/A 0.010 in0.3 mm N/A 0.020 in0.40 mm N/A 0.020 in0.40 mm
db - Cone Backface Backing Diameter N/A 1.08 in27.5 mm N/A 1.08 in27.5 mm N/A 1.26 in32 mm N/A 1.2 in30.5 mm N/A 1.57 in40 mm
Da - Cup Frontface Backing Diameter N/A 1.69 in42.93 mm N/A 1.69 in42.93 mm N/A 1.87 in47.50 mm N/A 1.87 in47.50 mm N/A 2.60 in66.00 mm
C90 - Dynamic Radial Rating (90 million revolutions)3 N/A 2250 lbf10000 N N/A 2250 lbf10000 N N/A 2080 lbf9230 N N/A 1700 lbf7550 N N/A 4450 lbf19800 N
C1 - Dynamic Radial Rating (1 million revolutions)4 N/A 15100 lbf67200 N N/A 15100 lbf67200 N N/A 13900 lbf62000 N N/A 11400 lbf50700 N N/A 29900 lbf133000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)5 N/A 1180 lbf5250 N N/A 1180 lbf5250 N N/A 1330 lbf5910 N N/A 1170 lbf5190 N N/A 4160 lbf18500 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 N/A 3920 lbf17400 N N/A 3920 lbf17400 N N/A 3610 lbf16100 N N/A 2950 lbf13100 N N/A 7740 lbf34400 N
K - Factor7 N/A 1.91 N/A 1.91 N/A 1.56 N/A 1.45 N/A 1.07
e - ISO Factor8 N/A 0.31 N/A 0.31 N/A 0.37 N/A 0.4 N/A 0.55
Y1 - ISO Factor9 N/A 2.21 N/A 2.21 N/A 1.8 N/A 1.68 N/A 1.24
Y2 - ISO Factor10 N/A 3.28 N/A 3.28 N/A 2.69 N/A 2.5 N/A 1.84
  • 1 These maximum fillet radii will be cleared by the bearing corners.
  • 2 These maximum fillet radii will be cleared by the bearing corners.
  • 3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 5 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 10 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.