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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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  • SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial
  • SC Type Spacer Coupling Hubs w/o Keyway, Short Length - Imperial-2
  • Specifically designed for the pump industry, this coupling accommodates industry standard as well as special pump/motor separation
  • This shaft separation facilitates easy pump repair of pump packing, bearings, and seals without disturbing pump or motor mounting and alignment
  • The SC Type coupling consists of two flanges, a sleeve and two shaft hubs
Quick Coupling Removal
  • The center drop out section consists of two flanges and the flexible sleeve
  • The flange is bolted to the shaft hub with four hex head cap screws
  • The center drop out section can be removed by removing the hex head cap screws
  • Flats on each hub provides a convenient grip for a wrench in order to facilitate loosening of the screws and, if desired, turning of the pump/motor shafts
  • Once the hub is removed from the pump shaft, maintenance on the pump can be done without disturbing equipment alignment
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Bore Size  (in)

Hub #

Keyway Size

Part Number

Description 

Bore Size 

Hub #

Keyway Size (W x D)

Outside Diameter

Dimension L

Dimension SL

N/A 13SCH-SPCR HUB-1-3/8-NKW-RSB N/A 1 3/8 in N/A 13SCH N/A No Keyway N/A 6.130 in155.70 mm N/A 3.340 in84.84 mm N/A 1.650 in41.91 mm
N/A 14SCH-SPCR HUB-1-3/4-NKW-RSB N/A 1 3/4 in N/A 14SCH N/A No Keyway N/A 6.5 in165.10 mm N/A 3.380 in85.85 mm N/A 1.920 in48.77 mm
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