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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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  • Single-row, full-complement cylindrical roller bearings.
  • Features include integral flanges on the inner and outer rings.
  • Can manage axial loads in one direction and small axial displacement.

The radial internal clearance (RIC) for the bearing assembly must be included when ordering the complete assembly.
Unit of Measure

Specifications

Bore d

 N/A 180 mm

Static Load Rating Co

 N/A 711000 N160000 lbf
Dynamic Load Rating C11 N/A 436000 N98000 lbf
Dimension S2 N/A 2.5 mm0.098 in
Geometry Factor Cg3 N/A 0.123

Thermal Speed Ratings - Oil

 N/A 850 rpm

Thermal Speed Ratings - Grease

 N/A 710 rpm

Bearing Dimensions

O.D. D

 N/A 250 mm9.8425 in

Width B

 N/A 42 mm1.6535 in

DUR/DOR F/E

 N/A 231.5 mm9.1142 in

Mounting Data

Chamfer rsmin

 N/A 2 mm0.08 in
Chamfer r1smin4 N/A 1.1 mm0.040 in

Backing Shaft Diameter ds

 N/A 193.5 mm7.6200 in

Backing Housing Diameter Ds

 N/A 232.5 mm9.1500 in
  • 1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
  • 2 Permissible axial displacement from normal position of one bearing ring in relation to the other.
  • 3 Cg factor for bearing without inner ring.
  • 4 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
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