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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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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Unit of Measure

Types of Components

Housing

 N/A SNT 520-617

Bearing

 N/A 23220K

Locating Rings (width x OD)

 N/A SR180X4.85

Seal Type

 N/A Labyrinth

Seal

 N/A LO520/ 3-1/2
Adapter Sleeve1 N/A HE2320
End Cover2 N/A EC520-617

Housing

Material 

 N/A Cast Iron

Housing Mass

 N/A 17.6 Kg

Bearing

C1 Dynamic Load Rating

 N/A 554000

C0 Static Load Rating

 N/A 678000

Max Oil Speed

 N/A 2700

Max Grease Speed

 N/A 2300

Dimensions

Shaft Diameter d

 N/A 3 1/2 in

A

 N/A 160 mm

A1

 N/A 110 mm

A2

 N/A 178 mm

G

 N/A M24

H

 N/A 218 mm

H1

 N/A 112 mm

H2

 N/A 40 mm

J

 N/A 320 mm

Jmax

 N/A 326 mm

Jmin

 N/A 314 mm

L

 N/A 380 mm

N

 N/A 26 mm

N1

 N/A 32 mm

Specifications

Alternate Part Name

 N/A SNT520-617 - 23220K - LO520/ 3-1/2
  • 1 Purchase the Adapter Sleeve separately
  • 2 Two seals are required for a thru shaft application. One end cover can be used if application is not a thru shaft design. In this case, only one seal is required.
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