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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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The radial internal clearance (RIC) for the bearing assembly must be included when ordering either a) the complete assembly or b) with the inner-ring set.
Unit of Measure

Specifications

Bore d

 N/A 140 mm

Static Load Rating Co

 N/A 1210000 N272000 lbf
Dynamic Load Rating C11 N/A 899000 N202000 lbf
Dimension S2 N/A 5.13 mm0.202 in
Geometry Factor Cg3 N/A 0.1720

Thermal Speed Ratings - Oil

 N/A 1700 rpm

Thermal Speed Ratings - Grease

 N/A 1600 rpm

Bearing Dimensions

O.D. D

 N/A 250 mm9.8425 in

Width B

 N/A 82.55 mm3.2500 in

DUR/DOR F/E

 N/A 168.603 mm6.6379 in

Type

 N/A WS

Mounting Data

Chamfer rsmin

 N/A 5.50 mm0.22 in
Chamfer r1smin4 N/A 3 mm0.120 in

Backing Shaft Diameter ds

 N/A 163.2 mm6.4300 in

Backing Housing Diameter Ds

 N/A 229.1 mm9.0200 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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